Silvolite Piston Set, 1438.020

Silv-O-Lite Piston - Chevrolet 307ci/5.0L (V8)

Flat top with 4 valve reliefs.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Chevrolet

Engine Family: Chevy Small Block Gen I

OE Cross Reference: 3927120, 3923294, 6271087

Engine Displacement (Liters): 5

Engine Displacement (cubic inches): 307

Piston Head Type: Flat

Crown (cc): +4cc

Compression Ratio: 8.7

Top Land: 0.26

Pin Type: Press

Oversize: .020"

Bore Diameter MM: 98.4

Top Compression Ring Thickness IN: .0781"

Second Compression Ring Thickness IN: .0781"

Compression Height IN: 1.655

Piston Pin Outside Diameter MM: 23.5

Oil Ring Thickness IN: .1875"

Bore Diameter IN: 3.875

Compression Height MM: 42

Piston Pin Outside Diameter IN: 0.927

Crown Type: FLAT TOP

Piston Material: Cast 332 Alloy

Pin Number: 0927x300A

Ring Pack: 5/64, 5/64, 3/16

Year To: 1973

Oversizes: STD, .020, .030, .040, .060

Year Range: 1968-1973

Year From: 1968

Pin Configuration: Offset

Base Number: 1438

Oversized: Yes