Description
Roller tip or true roller rockers a must. Great idle and drivability. Deep exhaust sound with moderate chop. Suggested compression ratio 9.4 to 9.6. Stall speed 2200-2800. Can be used with manual transmission as well. Suggested gear ratio with automatic 3.42 to 3.73. Manual transmission gear ratio suggested 3.55 to 4.10. Aftermarket intake, headers, enhanced ignition system. RPM range 2400 to 5600
@.050 226 int.
@.050 234 exh.
Lobe separation 112
Int. Lift .509
Exh. Lift .495
Suggested lifters https://oldsperformanceproducts.com/product/lifters-hydraulic/
