Description
Deep and mild lope to the exhaust. Great throttle response and all around good power through the entire rpm range. 1800-5600. Compression ratio suggested 9.5 to 9.6, aftermarket intake manifold. Suggested 2200 to 2400 stall although not necessary. 3.42 to 3.73 gears. Works great with automatic or manual transmission. Works with factory rocker arms, Roller tip rockers or a true roller rocker.
@.050 226 int.
@.050 234 exh.
Lobe separation 112
Int. Lift .490
Exh. Lift .481
Suggested lifters https://oldsperformanceproducts.com/product/lifters-hydraulic/
