NPR American V8 Engine Ring Series Piston Ring Set - 4.030 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 99481 Valve / Springs / Gaskets Size:Small (55-56) 8174 40 Delta Force SIMHYPLSML11SASPA

Valve / Springs / Gaskets

These cylinder heads include your choice of 64cc (In order to retain stock compression ratio on 1970 and earlier small-blocks) or 70cc combustion chambers and high flow intake and exhaust ports

If you did not pump up enough brake pressure - no problem - simply hit the brake pedal and the unique one-way valve puts additional pressure through to the wheel cylinder side

1988-1998 Chevrolet K1500 4

3200 / 7200 RPM

NPR American V8 Engine Ring Series Piston Ring Set 4.030 in Bore 1.2 x 1.2 x 3.0 mm Thick Standard Tension Nitride 8 Cylinder 99481 Valve Springs Gaskets Size:Small (55 56) 8174 40 Delta Force SIMHYPLSML11SASPA Valve Springs Gaskets These cylinder heads include your choice of 64cc (In order to retain stock compression ratio on 1970 and earlier small blocks) or 70cc combustion chambers and high flow intake and exhaust ports