This will not be noticed, or become much of an issue on larger 350, 383 and 400 cubic inch engines with big port aftermarket heads.Īdvance Ground on Cam 2 deg, Lobe Separation 108 deg, duration. Big port aftermarket heads on a small cube engine may need a good engine tuner to get the stage 2 cam to work well in the lower rpm and by playing with diff ratios. NOTE: For the novice engine tuner, on smaller cube small blocks for street drivablility stick with the OEM cast iron heads becasue the smaller ports will keep good air speed for the lower rpm operating range on the street.
This Hot Rod Cams series work best on a well prepared engine with high compression 9.5:1 or better, headers and a free flowing exhaust system, 600 cfm vac sec Holley carb or 650cfm double pumper and a 4 barrel manifold. The power range of the cam is from 2500 to 4500 rpm. Stage 2 cam’s torque band is strongest from 1800rpm to 4800rpm and recommend a 2200 rpm high stall converter for automatic transmissions. Perfect streetable hot rod drags cam, sounds great when cruisng off street events with open header pipes. Maximum street performance, strong mid and high range power in modified engines. Part# KB1686 ~ Stage 2 Small Block Chevy V8 283-400 cubic inch engines hydraulic performance street camshaft custom ground for a tough sounding idle and low down torque.
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