
This item is for eight (8) Standard Bore size Speed Pro (Sealed Power) hypereutectic flat top pistons with 2-valve reliefs for Chevrolet 350ci (5.7L) small block V-8 engines. Bore diameter: 4.00 in. Connecting Rod Length: 5.700 in. Piston Top Style: Flat top with 2-valve reliefs.
Piston Head Volume: +5.00cc. Compression Height: 1.560 in.
Wrist Pin Style: Press-fit or floating; pin clips are included. Ring Land Sizes: 5/64-5/64-3/16 (oil ring); Rings not included!
Usage: Street and mild strip; up to 75HP nitrous. RPM Range: Idle - 6,000. Compression Ratio (approximate): 10.5:1 w/58cc; 9.8:1 w/64cc; 8.7:1 w/76cc. Compression Ratios w/ Stock Deck Height (9.025).