SBC S/M 1.940in Intake Valves Less resistance means more energy

Less resistance means more energy is going to make it to the spark plug to ignite the air/fuel mixture

Coil Spring - Elite Series - Conventional - 5 in OD - 13 in Length - 200 lb/in Spring Rate - Rear - Steel - Silver Powder Coat - Each

Clutch Kit - Dual Friction - Single Disc - 11 in Diameter - 1-1/8 in x 26 Spline - Sprung Hub - Organic / Carbon - Chevy Corvette 1993-97 - Each

1 - Steel - External Balance - 2-Piece Seal - Small Block Ford - Each

Cylinder Head Bolt Kit - E-Series - Hex Head - Chromoly - Black Oxide - Ford Cleveland / Modified - Kit

SBC S/M 1.940in Intake Valves Less resistance means more energyIntake Valve Street Master 1. 940 in Head 0. 342 in Valve Stem 4. 911 in Long Stainless Small Block Chevy Set of 8