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 10 O'clock TDC

10 O'clock TDC

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

#4275 are designed to clear most roller rockers on factory cast iron and Edelbrock cylinder heads

Dodge Ram Fullsize Truck 1986-93

GM Fullsize Truck 1967-70

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 10 O'clock TDCProduct 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.