Icon Premium Forged Piston - 4.030 in Bore - 1.2 x 1.2 x 3.0 mm Ring Groove - Minus 4.00 cc - GM LS-Series - Set of 8 IC551C.030 AS0001 The best solution to this

The best solution to this problem is the COMP Cams Valve Lash Caps

Comes With Allen Head Bolts

Adjustable from 4-1/2 to 9 PSI

Shutoff Valve

Icon Premium Forged Piston - 4.030 in Bore - 1.2 x 1.2 x 3.0 mm Ring Groove - Minus 4.00 cc - GM LS-Series - Set of 8 IC551C.030 AS0001 The best solution to thisProduct Description: Piston Premium Forged Forged 4. 030 in Bore 1. 2 x 1. 2 x 3. 0 mm Ring Groove Minus 4. 00 cc GM LS Series Set of 8 Icon Pistons brings the same quality and performance you've come to expect from United Engine brands. ICON forgings are created at our in house facility, utilizing the latest innovations in piston forging technology. Each ICON piston is purpose built from the ground up for extreme high performance street or racing