The cam must match the compression ratio for good overall power. 480 Lift 1 3/4' Headers 93 Octane Pump Gas. If youre running dished pistons and large chamber heads itll be overcammed by far. If you're not more ET/Timeslip oriented the 280 cam can also work with 3.55 gears and a 4spd on the street. 350 cid Small Block Chevy Package AFR 180cc Street Heads 9 to 1 Compression. Sometimes if I mash it from a roll (2,000RPM) it will hesitate before pulling. It is just not pulling as hard as I expect it to.
My 383 seems like it needs more initial timing. Estimated to ship direct from manufacturer on 07/14/23, pending manufacturer availability. I read in another thread that someone (Philip) was running 18 degrees initial timing on a SBC with a cam of about 270 -280 degrees advertised duration. They made a bunch of Claims about their 270 magnum cam, and 90 percent of them turned out to. The 270 being a decent do it all street cam and the 280 a do it all street cam with a sacrifice of streetability= less lower rpm torque and vacuum for more upper rpm power. COMP Cams Magnum 270S-10 Solid Camhaft for Small Block Chevy. Magnum 280H Hydraulic Flat Tappet Camshaft Complete Kit. I had a Comp Cams 268H in a 350 once, with 2.29 gear also. Will work with a stock converter, and has good bottom end. An RV cam usually has 250-270 degrees adv. A typical performance 350ci SBC that makes +/- 400Bhp and favours a. "In a 350" it's really the first step in cams that shifts the power closer to the upper rpm's. 59454 Views 59 Replies 11 Participants Last post by Greg T, Jump to Latest C. Currently the cam in the car is a Comp Magnum 270HR, 215/215 w/. If you have 9.75+ compression (not likely unless you have flat top pistons and the 67-68cc heads) you could go with more cam like the 280 Magnum but even with 202/160 valves it really likes a mild amount of head porting to help it breath. As long as you have around 9.5-9.75 compression then something like the Comp Cams 270 Magnum would work well with those heads, 355 gears and the 4spd. trucks - craigslist 1977 Dodge Power Wagon 4 x 4 ,500 FOR SALE: VOLVO 240 SEDAN. Slight rough idle.If you're looking for something as simple as the 350HP cam then I suggest an older design aftermarket cam because they are easier on the valvetrain. Stock 264833 - SALE PENDING Excellent 2002 FORD E350 extended van. Good for daily driven street machine, works with stock converter, likes headers. As far as I know, the Comp Cams Magnum line starts with the 270, which has 224/224.
Loading Radios, Transponders & Scanners.ĬL-KIT - Cam and Lifter Kit Includes: Camshaft, Lifters, Assembly Lube, Decals and Instructions. Harmonic Balancer Torque Specs Dorman Applications Torque Spec 594-001 1990-88 3.8L (231) Buick, Chevrolet, Oldsmobile, Pontiac 219 lbs 594-002 1996-69 5.7L (350) Chevrolet, GMC Truck 75 lbs 594-003 1990-88 3.8L (231) Buick, Chevrolet, Oldsmobile, Pontiac 219 lbs 594-004 2000-95 3.
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