1l?? - posted in Towing Issues & Vehicles: Hi all – I need some input…. Camshaft Duration (@. I recently had a rebuilt Jasper engine installed in my '96 Yukon. After driving approximately two weeks and 600 miles, the new engine developed a major oil leak, serious enough. Search Car Torque Specifications by Engine or Model. Any recommendations for a cam? I was considering this one from Texas Speed. Points to keep in mind when selecting your camshaft. HD and towing trailers There has been much speculation by mechanics, salesmen, upper management types and HTT members in the past about whether or not pulling a. 10 rear end, '99/454 Vortec. We have been a factory authorized Mack Trucks Dealer since 1948. It would need to be machined some, painted, gaskets redone. 10 rear end. His was also a dual pattern cam, with more exhaust duration (which helps compensate for smallish exhaust ports/valves, it helps on torque motors). Gen 6 Mark VI BBC 454 Vortec Cam Question I don't tow, but do get. It has a 400 sbc with an RV cam,a 700R4 automatic,and a Dana rear with 3. Conversion to carburetor would be your best choice as the tbi is not the best. Black Bear Performance offers in-person and mail order computer tuning for your GM car, truck, or SUV with a twist. I had to down shift on hills too. The COMP 454 cam offered a. I'm going to go with Thorley's, an. Manifold Exhaust Engine Block Gasket Engine Replacement Car Engine. I tow my enclosed trailer and race car with this truck and it works very well. 4L}-TBI Stock please we have tried everywhere,so if anybody knows please help us out. A 454 peak torque is low RPM with a stock cam. This week hooked up the camper started to tow. Top Menu Options. Would make the head swap much easier down the road once the engine is in the truck. What is the standard HP and Torque for a Chevy C20 Silverado with factory 454? I've read conflicting info varying from 205, 210, 235 and 240HP And finally, I'm intending to use this new truck for towing the lighter of my 2 horse trailers. We've attempted to showcase "torquer" engines for towing power and for turning big tires in adverse conditions. 700, but im just wondering if this is way to much cam for the stock heads, or would i be ok putting this cam in now, and then when i do the swap to the AFR heads i don't have to mess with the cam or anything. with a lift at valve around. Find CHEVROLET 7. I found an online copy of the owners manual for the 2014 Chevy Equinox from Chevy and have the towing information for you. 3L V8 Vortec LC9 was an engine produced by General Motors for use in the 2006-2014 GMT900-based Chevrolet Suburban 4WD and GMC Yukon XL 4WD. Use with thrust plate and Gen VI timing chain set. You can identify a genuine Crane cam core by the distinctive copper plating between the lobes! Crane 8620 and 9310 steel billet cam cores are used by prominent racers, engine builders, and manufacturers. 4:1 range or more. What is the towing capacity of a 1995 Chevy Cheyenne 2500?. Blower Drive Service 396-454 CHEVY 671 -871 MANIFOLD, UNPOLISHED (satin) [BM-3026] - BLOWER - 396-454 CHEVY 671-871 Unpolished Intake Includes a backfire valve, 180 deg thermostat, waterneck and intake to head gasket. Truck was running fine. Preparation of the High Flow Throttle Bodies is a multi-step process that includes: boring, custom fit CAD designed throttle blades, reducing shaft profile, installing button head screws, milling topside and tumble polishing. if you keep it, make sure you keep all the brackets, alt. To allow the motor to rev cleanly to 6,000 rpm under boost, the cam upgrade was teamed with a new set of beehive valve springs. roller camshafts for engines originally equipped with roller cams mc24226 hyd 3 212 222 289 300. Wiki User 09/13/2011. 050 cam and. 1984 Chevy C30 car hauler- YouTube Video will open in a new window [isdntekvideo] 1984 CHEVROLET C30 RACE CAR HAULEREXTREMELY SOLID, KEPT INSIDE. 208 Duration 459/459Lift (Torque Cam): Cam & Lifter Kits - Amazon. TruckMax Hydraulic Roller 214/220 Cam for Chevrolet 454-502 GEN VI Big Block Good idle. 10 rear end, '99/454 Vortec. Figure weight of toy hauler to be around 12000 to 15000. Lobe-To-Lobe, Cam-To-Cam Accuracy! Only Crane Cams delivers that famous Crane lobe-to-lobe, cam-to-cam. november special! all camshafts are on a special reduction sale until sale stock is depleted! order soon as cams are blasting off the shelves! all cathedral port cams: (reg $445) $369. The roller cam setup does cure several of those issues though. produce a finished cam. 3) A numbers. I tow my enclosed trailer and race car with this truck and it works very well. Use with thrust plate and Gen VI timing chain set. We take the Vortec big-block from this 1996 Chevy truck dually to Superior Automotive to have the heads flowed and ported and more, only on sporttruck. This kit will dramatically improve the towing capabilities of your truck, as the HT502 is a direct bolt-in replacement for any high-mileage 454. Both our hydraulic and solid tappet cams have fast rates of lift and are suitable for street, strip, or track use. The 10 HP gain was mostly the result of the increased ratio (1. I'm building a '79 4x4 dually with a turbo 400 transmission and I'm putting a '89 454 in it, the truck is just gonna be used for towing a couple vehicles at a time, I'm wanting to get all the horsepower and torque out of this engine that is possible and still drive on the road with no problem, I plan on stroking it but I just don't no what size to go with so my questions are. Joe Sherman praises the old Isky 264 Mega Cam, 214 @ 0. What is the towing capacity of a 1995 Chevy Cheyenne 2500?. 454 Vortec - What happened to the horsepower? Showing 1-14 of 14 messages. Camshaft Lift. BBC CHEVY HYDRAULIC ROLLER CAM EXTREME TORQUE TURN KEY 454/468 CUBIC INCH ENGINE 600 HP & 539 lb. 208 Duration 459/459Lift (Torque Cam): Cam & Lifter Kits - Amazon. The date code the engine was manufactured was also cast into the block. Because of this, it has become a very popular swap. 360-424-4517 - $10 OFF on first oil change service. Give it at least 1000 miles before loaded towing to allow rear gears to seat in, and then change the rear gear oil around 5k miles (regardless of if you have towed loaded or empty). from a BBC? i know it's not unheard of, but with a good build through heads, cam, pistons (higher. Need help tuning a 98 7. I use it for tow,show,and go. What are the cam specs for a stock 1995 Chevy 454 on a 2500? Answer. Tractors and Parts. Again, I am throwing out there what I have read. Our ability to source, design, and sell products to satisfy your performance needs of $100M a year industry giant or a racer with $10 to spend has built our reputation as the go to source in the performance industry. Towing/ Hauling/ Plowing - Discuss all of your towing and/or cargo moving experiences here. 4L with a mild towing cam and exhaust upgrade I had my 454 rebuilt with a comp cams 01-412-8 towing cam and installed 2. 360-424-4517 - $10 OFF on first oil change service. 0 intake, and one of gary's worked over carbs, 750 to 800. Figure weight of toy hauler to be around 12000 to 15000. 72:1 compared to the OE 1. Can be used on some Mark IV 454's if the block is machined for the thrust plate and has the two holes under the cam gear - some blocks have this provision, some don't visual inspection is necessary. End of season sale!!Premium components and meticulous assembly make this BBC Engine the ideal engine for your tow vehicle, muscle car, bracket racer or as a daily driver. I'd guess that with the cam, L98 heads, intake, 454 TBI, headers, good flowing exhaust, and a chip it would be possible to make damn near 280 hp. 1 engines had an issues with Cam and Crank sensors. 1L was introduced in 2001 and used in various heavy duty applications, including Chevrolet Silverado and GMC Sierra 2500/3500HD pickups, through the 2006 model year. 5 V-6 2,000 Acura MDX 3. This camshaft provides the engine with a broad, non-peaky idle through 6000 rpm, which is exactly where a street engine sees most of its run time. " Super Street Raptor Torque Converter 700R4 2004R" Fits 700R4, 200-4R and non-LS1 4L60E transmissions (1982-1997). 208 Duration 459/459Lift (Torque Cam): Cam & Lifter Kits - Amazon. Best towing cam for my '85 k30 454 I want to put a better cam in my '85 K30's 454 since the factory one in a tad aneimic. I had a 455 Pontiac with a [email protected]
Cam has lobe for mechanical fuel pump. Oil pressure dropped down when I stopped, then came back up while driving. Note 1: 454/502/8. Massey Ferguson;. The only diff is the price. 5:1,Weiand Stealth intake,oval port - Answered by a verified Classic Car Mechanic. OLD SCHOOL WAY TO BUILD A HOT CHEVY ENGINE • Let's start off by deciding which engine to build. Easy to use parts catalog. Kinda hoping that someone in the Bangshift world has some experience with these. '95 Chevy 3500HD / 454, NO POWER. 0 Tdi Engine Century Boat Chevy 454 Engine. Picking up a cam catalog doesn't necessarily help because of the number of choices. I bought a 350 and rebuilt it with 9:1 compression, pocket ported the heads, used an old Edelbrock Street Master manifold with a Holley 650. Most of these are included in this catalog. You never know upfront if for instance your timingset is built 'wrong', or cam has it's index-pin or lobes ground at a slightly wrong location. With 25 years of experience in the Performance Industry Straub Technologies has built relationships with many of the top companies. three of my friends in the excavating bisiness found this out the hard way also. These are set up to be tow motors not high rpm motors. 4's can tow okay, not as good as a diesels, but those 454's sure love their gas. Originally designed for a rec-port application, the extra exhaust duration worked equally well on this cathedral-port application. I have posted on here before about the problems I am having with Comp Cams Thumpr model 31-601-5, grind 279TH7 camshaft. I had a 455 Pontiac with a [email protected]
Edelbrock Part # 7162 Performer RPM Camshaft is designed for big-block Chevy 396-427-454 V-8 applications. 1987-GMC-K3500Dually 454-(7. However, the FIRST step is to forget all the old information we have collected from other individuals, books, and what shop manuals have taught us in the past. The motor is a low compression 454. I would like the biggest bang for the $. For me, it's just a guessing game for picking a cam. BoatUS Boating Association Member Services. in a towing application the 96 and later vortec heads would be hard to beat. No ridge at top of bores (can't hang a finger nail on it) and cross hatch still shows on bores, however timing chain was somewhat loose. When towing it looses power and the exhaust manifolds start glowing red. 080-inch wall, 4340 chromoly hardened Comp Cams High Tech pushrods. 3 but I don't drive the truck enough for that to be a huge deal. I have a chance to upgrade (which I'm taking) and my choice is between a 2500 Sub in either the 6. They provide the necessary vaccum needed for accessories like power brakes. 4 liter motor have a gross trailer weight capacity of 1,000 pounds if the trailer does not have brakes or 1,500 pounds if the trailer does have brakes. The only way he could time my old '94 454 was by ear going down the highway. I would say you have a hidden transmission problem. Chevy 454 ci, 502 HP: from $6195 — 530 to 575 ft lbs torque This engine comes with the MSD 2 pack distributor, or you can add the MSD 3 pack distributor for an extra charge, depending upon the options you want. Howards Cams CL210021-12 302 SBF Ford Hydraulic Camshaft Lifters Kit RV Tow 4X4 Howards Cams CL210021-12 302 SBF Ford Hydraulic Camshaft. After all that I have done the most vacuum that we an get is in the 8 to 10 inc. So when it is time to purchase a high performance camshaft for your LS or Gen 5 LT equipped vehicle, get real value for your hard earned money, call Cam Motion today for all your performance camshaft and valve train needs. Originally designed for a rec-port application, the extra exhaust duration worked equally well on this cathedral-port application. Melling offers a full line of high performance camshafts for domestic cars, light trucks, import vehicles, marine and high performance engines. roller cam for engines originally equipped with roller cam torque cam mc22128 hyd 2 210 214 273 277. The only diff is the price. When talking upgrades for LS platform engines we commonly hear of enthusiasts mix-matching stock GM components from various LS engines. 1L engine? Our aluminum cylinder head, camshaft and modified intake manifold top end kits are a great place to start. over heated on hills and used a couple of quarts of oil to tow 75 miles. Just some personal side notes on the 8. Big block Chevy 454 with 550 Hp performance aluminum head engine combination can be custom designed to tailor to your specific needs. The 454 used on the P-12 is tuned for higher torque/more low band power. Most where in the large work trucks and GM did not want to include engines that where outside there recalled VIN. Question: 1999 Chevrolet Suburban 2500 454 cid 7. I am considering some performance upgrades to my 2000 Winnebago Brave with the 7. Adding a true tow package after market would cost substantially more. What we generally see when someone talks about lack of power is recommendations to up the engine size. 425 Horsepower and 450 lb ft Torque (*est). However, it is important to make sure that the upgraded engine is installed in a truck that is structurally capable of towing the desired load and fitted with the correct towing equipment. 454 TBI for tow vehicle. with a lift at valve around. without the 496 in the line up gm is missing the boat for people who dont want a diesel. 454 Tow Build Reply #13 - Feb 3 rd. This stall converter is balanced, has furnace brazed fins, bearing construction and a wider carbon fiber clutch. And stroking a 454 to make a 502 still will not give the same engine. Also has a new water pump and flex plate. 050" lift that is standard in the cam industry. JEGS carries a warehouse full of camshafts and cam and lifter kits from mild to wild in lift and duration. I appreciate you getting back to me and all the information that you've provided. Do you want it to be a double-duty street/strip car, a tow vehicle, or a very. The early 8. BIG BLOCK FORD HORSEPOWER CHART INFO gathered by DJOHAGIN. David Vizard BBC 525CI 496 Stroker Engine 800hp 729 ft/lbs 87 Pump Gas A 454 +. 050 the crane cam is a 266 powermax and the comp cam is a X4 254H (4X4 truck cam)so rihgt now it looks like one of these or the performer cam 218/228 [email protected]
The camshaft is quite small on these engines and also the valve springs are not the best. november special! all camshafts are on a special reduction sale until sale stock is depleted! order soon as cams are blasting off the shelves! all cathedral port cams: (reg $445) $369. The big-block eventually grew to 454 cubic inches, and by 1970 cranked out 450 hp in LS6 trim. ERSON CAMS FIRST TO THE FINISH LINE! The RV camshaft was originated by Erson Cams in 1972. These are the RED & BLUE PCM connector pinouts that will cover 1999 to 2002 4. So if a camshaft swap is in the works also plan on changing the valve springs. If I was still primarily using this truck for towing I think I'd go with one of the two below. Our user id is: skipwhite, and our store name is whiteperformance1. In the Lunati cams, something like the 60101 or 60102 (dual pattern), or the crane energizer 260 H10. Swap over the dizzy and accessory drive, use a Melling RV-type cam, burn a chip, and now you are set up with 275-300 easy and cheap HP, and its basically a bolt-in right down to the sensors and wiring harness. • It is a big misconception these days that horsepower is the main concern. We've attempted to showcase "torquer" engines for towing power and for turning big tires in adverse conditions. The 454 used on the P-12 is tuned for higher torque/more low band power. installing, valve timing, cam degreeing, dyno tuning, preventing roller cam walk and top tuning tips. Any recommendations for a cam? I was considering this one from Texas Speed. 39 inch rear boggers and 38. Read reviews, browse our car inventory. 454 TBI for tow vehicle. Howards Cams CL210021-12 302 SBF Ford Hydraulic Camshaft Lifters Kit RV Tow 4X4 Howards Cams CL210021-12 302 SBF Ford Hydraulic Camshaft. Has new rings, main, rod and cam bearings, new double roller timing chain, oil pump, camshaft and lifters, distributor, wires, and all new gaskets and valve seals, etc. 050 duration. (454 TBIs are like a 4-bbl version of the 350 TBI). Never had any problems but sold it at 100k miles. A 454 peak torque is low RPM with a stock cam. I'm going to go with Thorley's, an. 7-1 rocker ratio mc315271 hyd 2 204 218 - -. You can identify a genuine Crane cam core by the distinctive copper plating between the lobes! Crane 8620 and 9310 steel billet cam cores are used by prominent racers, engine builders, and manufacturers. Recreational vehicles; Towing. from a BBC? i know it's not unheard of, but with a good build through heads, cam, pistons (higher. has been providing reliable towing services since 1993. These camshaft have a definite lope at idle and are best suited for dual purpose hot street/drag strip, hot marine or oval track applications. I traded my 2013 CC 4x2 1500 with a 5. Need help tuning a 98 7. Our user id is: skipwhite, and our store name is whiteperformance1. This rebuild of the Chevy 454 is for all the ham-n-egg'ers out there. The 1991 version of the Chevy 454 displayed several major changes to the old engine design that set it apart from all earlier Chevy engines also labeled 454. 00 SMI - STAGE TWO - (750 CFM) ROCHESTER QUADRAJET For use on 396-454 Big Block Chevrolet Engines with Moderate Modifications up to and including: Dual Plane Intakes, Ported Heads, Oval Port Aluminum Heads, Headers, up to 9. A lot of river rats around here tow with V-8 and V-10 engines. Why a modified engine requires timing changes A standard production engine has to run acceptably well over a wide range of operating conditions, poor fuel, towing of trailers/caravans etc. I have a chance to upgrade (which I'm taking) and my choice is between a 2500 Sub in either the 6. without the 496 in the line up gm is missing the boat for people who dont want a diesel. Stamped Steel. I have posted on here before about the problems I am having with Comp Cams Thumpr model 31-601-5, grind 279TH7 camshaft. Its definitely not superman, but it is the 1999 C/K 2500 Chevrolet Suburban. journal diameter- 1. You never know upfront if for instance your timingset is built 'wrong', or cam has it's index-pin or lobes ground at a slightly wrong location. It may be more cost effective to replace your worn 350 out with a new rebuild with a towing cam or a small block meant for towing (like a 383 stroker). Your pinion bearings will thank me. Family-owned and operated Cape Coral Towing & Recovery Inc. Like I said earlier, standard big block parts won't fit on the Vortec 8100, so the performance parts available for it are close to none. Chevy has released some more specifications on their cams with the. Cams have power bands, "sweet spots" or RPM ranges that they work best in. It has an edelbrock performer intake with a 750 cfm performer carb and the rest is original. However, this is one company who offers some very interesting Vortec 8100 parts. A 130″ wheelbase, seating for 9, capable of towing 10,000 pounds, able to leap nothing in a single bound. I'm going to put all of these on the engine but i need help with the cam. It has gears to match the bigger rear tires to the front. 0 If you're buying it just for towing, do yourself a favor and get a diesel. The early 8. After installation of the cam, the 5. 624 lift split, a 227/243-degree duration split and 113-degree lsa. Mild bowl work, good VJ (machine right there in the garage) with back cuts, Isky Mile-a-More cam, bit more compression, pretty sure closed chamber units, Streetmaster and recalibrated Q-Jet. 2L Models Only-Test spring pressure with inner and outer spring assembled. Shop today!. If it starts to ping under load retard it a little(or buy 91 or 93 octane gas),maybe a degree at a time. The cams may be classified by usage including stock replacement, mileage, low speed torque, towing, marine, mild performance and economy, intermediate performance, high performance, street/strip and racing cams. With more cubic inches, improved efficiency, and more horsepower and torque, the HT502 will give your aged GM truck substantially more torque than the factory 454 ever delivered. Throw a 454 in it and be done. this is a very very nice truck that drives and rides like new, and is capable of towing a car trailer or cruising down the freeway. all rectangular port cams: (reg $445) $399. However, this is one company who offers some very interesting Vortec 8100 parts. Chevrolet Factory Cam Specs by part number Part # Lifter type-duration at. I was pleased with the results. The Dodge Ram 1500, like we mentioned earlier, is a "work horse," thus we are not surprised at just how much and how well it can tow. The COMP 454 cam offered a. To do better in a towing application you need to go. Loss of power and sputtering. Chevy 454 ci, 525 HP: from $6395 — 540 to 590 ft lbs torque (Dual pattern cam). Truck is a 2012 Chevy 2500HD 6. 308 horsepower with standard 3. Chevy Small Block Engine Guide: Cams and Valvetrains A problem confronting many engine builders is making the best choice of cam and valvetrain components. I pull a 26rs with a 1500 Suburban now. Search Cam Nuvi Drive 50lm \ Newest Refine Pricing Under $66 \ Under $112 \ Under $213 \ Under $454 \ Under $527 \ Under $970 \ Under $1266 Vintage Toy Tow Truck. 4L / 502 CID / 8. 050 cam and. That won't require a torque converter. TruckMax Hydraulic Roller 214/220 Cam for Chevrolet 454-502 GEN VI Big Block Good idle. 425 Horsepower and 450 lb ft Torque (*est). Trailer loaded weighs 7K. com or the July 2012 issue of Car Craft Magazine. These off-the-shelf cam grinds generally provide good results - provided you follow the cam supplier's recommendations. Old 454 throttle body or carbed if your lucky on a good tailwind and downhill 10, plus is it will pull anything… Buddy has the 8. My L29 is a 98 Suburban K2500 7. I tow my enclosed trailer and race car with this truck and it works very well. 050" duration in the 2teens would run best for towing, albeit possibly a narrow power range. Do you want it to be a double-duty street/strip car, a tow vehicle, or a very. 4L 454 96-00 Passenger Side Exit Ultra RV Products is a Division of Brazel's RV. Thinking about replacing the pontiac 455 in my trans am with a fuel injected motor and was wondering about the power potential of these motors. This Suburban is a 2500 series, 454 cid, auto trans, 4x4, tow package etc. 24-hour towing services for light everyday vehicle. 5:1 with a similar engine as yours ('69 2 bolt main 350, bored. some day people will learn high revving small blocks are not for towing. 050" on a 108 LSA. She purred like a kitten when he got done. The first character The first character indicates the country where the vehicle was manufactured. 3L V8 Vortec LC9 was an engine produced by General Motors for use in the 2006-2014 GMT900-based Chevrolet Suburban 4WD and GMC Yukon XL 4WD. 86937 *RPO stands for Regular Production Option. com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. I: A 502 with Merlin VR Race heads, an Edelbrock Victor 454-R manifold, a Crane 260 SR camshaft, a Jones Performance 750 Dominator carb, Crane Hi-6 ignition, 2 1/4-inch Hedman headers, and 4-inch. The 7400 was essentially the same big block 454 that carried Chevy through the muscle car years, but a hydraulic roller camshaft and revised cylinder heads helped to make it far more efficient than the old LS6 could ever dream of being. BluePrint Engines builds Ford, Chevy, and Chrysler crate engines. 454HO cam is decent. 1,522 likes · 4 talking about this. BBC CHEVY HYDRAULIC ROLLER CAM EXTREME TORQUE TURN KEY 454/468 CUBIC INCH ENGINE 600 HP & 539 lb. I did call crane and comp cams and they both sugested cams with 210/218 [email protected]
These collets fit specific calibers to make bullet-pulling fast and efficient. The Comp 925 springs i have are good up to. (Stock, daily driver, street-strip, etc) The other columns to the right, contain the intake duration of a cam at. From the research I've done the 454 in the caprices where a motor built to tow and pull. cap rotor coil module distributor. With stock'ish cams you won't need a higher stall convertor. Use the Parts Finder above to filter camshaft results. 560 lift on a 114LSA. I bought a couple of take-out cam cores and had 'em sent to Delta Cams in Washington. Wiki User 09/13/2011. 2L Models Only-Test spring pressure with inner and outer spring assembled. I appreciate you getting back to me and all the information that you've provided. The early 8. 1 and 454's, They do use the same block,but that is where it ends. Also has a new water pump and flex plate. We are so confident in our aftermarket parts that we guarantee correct fit for every part. Shop el camino 454 summit on sale now online. HD and towing trailers There has been much speculation by mechanics, salesmen, upper management types and HTT members in the past about whether or not pulling a. Selecting a Hydraulic Cam for your Pontiac Engine. I replaced the complete ignition system,plugs,wires. 454HO cam is decent. Shop this selection of Camshaft Lifters now. 1,522 likes · 4 talking about this. And, at Cam Motion, we are dedicated to outstanding customer service. Melling offers a full line of high performance camshafts for domestic cars, light trucks, import vehicles, marine and high performance engines. I was pleased with the results. Motor: 454 big block. Easy to use parts catalog. Towed a 11000lb boat with no problems. So when it is time to purchase a high performance camshaft for your LS or Gen 5 LT equipped vehicle, get real value for your hard earned money, call Cam Motion today for all your performance camshaft and valve train needs. Unfortunately, roller camshaft systems cost more than a flat tappet cam and lifters. Sold intake to pan, balancer to flexplate. 1971 Chevelle SS specs were the following: four engine options were available for buyers to select from, the Turbo-Fire 350 with either a 2- or 4-barrel carburetor, the Turbo-Fire 307 with a 2-barrel carburetor and the turbojet 400-a 402-Cu. 2-liter V-8: A new 3. TBI 454 255hp @ 4000rpm 405 lb/ft torque @ 2400 rpm 454SS(91-93) and 94-95 3/4 and 1 ton trucks used 90 lb/hr injectors at 28-32 psi (high pressure system) Vortec L29 454 290 hp 410 lb/ft torque The Vortec 454 uses 8 24 lb/hr fuel injectors that are sequentially fired. It will make massive torque from idle to 3500 and pull the trailer better than a boosted 350. Buy 1967-1996 Chevy 396 402 427 454 1967-96 Cam & Lifter Kit RV Torque Performance. I picked up a set of 243 heads, and plan to use long tube headers, and a tune by black bear or Nelson. 4 liter engine. Full-service auto repair. Though Gen-V big-block enthusiasts are quick to point to the cylinder heads, the reality is that the limiting factor in terms of power production was actually the camshaft. 5" stroke crank. 454 Tow Build Reply #13 - Feb 3 rd. Ford RV and trailer towing solutions – a fit for every need!. but if this truck is "geared for towing and hauling" shouldn't it jump when I hit the gas?? Shouldn't it have loads of low end. The 351E V6 which was available from 1966 to 1968 in 1/2 to 1 ton trucks is essentially. I drove my brothers 82 K30 flatbed with a 1970 454,all stock,except for a Competition Cams Off Road And Towing/RV Cam (I think it was a 262H series)--it had only a mild lift and duration slightly more than stock,was designed to produce maximum torque and HP at 1200-4500 RPM--it also has a Wieand intake,that had an open plenum(not the best for. I would say you have a hidden transmission problem. They ground one to similar specs as the Crane made for towing/mileage, specs are 214/220 with about. Both engines can benefit a LOT from higher flow cylinder heads and cams. HR-8486-7-CSR BBC 454 to 470 CID with AFR 265 or 290 Oval Port heads to max of 6200 rpm. Page 1 of 3 - Towing W/ Dodge Dakota 4. It had a '327 and 4 speed. Howards Cams CL210021-12 302 SBF Ford Hydraulic Camshaft Lifters Kit RV Tow 4X4 Howards Cams CL210021-12 302 SBF Ford Hydraulic Camshaft. Chevrolet Factory Cam Specs by part number Part # Lifter type-duration at. 2L Engine Specifications. Locate the Cam you've been searching for from RacingJunk Classifieds. 467 CU IN, 620 HP, 590 TQ, 10. Shop this selection of Camshaft Lifters now. has been providing reliable towing services since 1993.