JE PISTONS FLAT TOP FORGED PISTONS J257968 SUIT 4.600" BORE CHEV BIG BLOCK V8
These big block flat top pistons by JE Pistons are compatible with forced induction, nitrous, and angle-milled heads. Valve reliefs will accommodate oversized valves and long-duration, tight lobe separation cams. Their compression height is figured using a 9.780 in. block height with zero deck clearance. Precision CNC-machined ring grooves accept 1/16, 1/16, 3/16 rings. These pistons will fit both open and closed chamber cylinder heads.
Specs:
Application: Chevy big block Mark IV.
Bore (in): 4.600 in. Bore (mm): 116.840mm Oversize: .134 in. Stroke: 4.250 in. Rod Length: 6.385 in. Block Height: 9.780 in. Piston Style: Flat top, with single valve relief Piston Material: Forged aluminum Compression Distance (in): 1.270 in. Piston Head Volume (cc): -3.00cc Wrist Pin Style: Press-fit or floating Pin Diameter (in): 0.990 in. Piston Ring Thickness: 1/16 in. x 1/16 in. x 3/16 in. Quantity: Sold as a set of 8. Notes: Oil rail support included.
