JE Pistons Premium Race Series Piston Rings - 4.320" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension 600090153 small head header bolts

small head header bolts

235 in Thick

Cylinder Heads Off

Pro-Lite 390

1977-1980 Pontiac Bonneville

JE Pistons Premium Race Series Piston Rings - 4.320" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension 600090153 small head header boltsProduct Description: Piston Rings Premium Race Series 4. 320 in Bore File Fit 1 16 x 1 16 x 3 16 in Thick Standard Tension Ductile Iron Plasma Moly 8 Cylinder JE Pistons is the leader in high performance forged pistons. JE Pistons has built a reputation that the competition can only follow. JE Pistons has a history of manufacturing the highest quality pistons and components that professional engine builders, race teams, and high performance