Icon Pistons FHR Forged Flat Top Piston Set - 4.030 in Bore - 1.5 x 1.5 x 3.0 mm Ring Grooves - Minus 3.30 cc - GM LS-Series (Set of 8) Sprint Car Tether King Pin Kit Prevents vibration loosening

Prevents vibration loosening

1973-1974 GMC K15/K1500 Pickup

Muncie and Tremec 3-speed manual transmissions

This vacuum bypass kit quickly and easily T's into the brake booster vacuum line or directly into the intake manifold

Icon Pistons FHR Forged Flat Top Piston Set - 4.030 in Bore - 1.5 x 1.5 x 3.0 mm Ring Grooves - Minus 3.30 cc - GM LS-Series (Set of 8) Sprint Car Tether King Pin Kit Prevents vibration looseningProduct Description: Piston FHR Forged Flat Top 4. 030 in Bore 1. 304 in Compression Height 1. 5 x 1. 5 x 3. 0 mm Ring Grooves Minus 3. 30 cc GM LS Series Set of 8 United Engine and Machine Company was started in 1922 in Fresno, California. Then in 1930 the company was moved to San Leandro, California in order to supply OEM manufacturers located on the West Coast. The company relocated to Carson City, Nevada in 1978, where it has continued to grow.