Chevrolet 350/400, 23˚ heads, extra high dome top

Application: 

Not recommended for nitrous or turbo applications
Image is a representation of this item. Actual item may vary.

Includes: 

Complete set of pistons, locks, pins & oil rail spacers (as required).

Specifications:

Piston top type: dome top.
Bore: 4.125" to 4.155".
Stroke: 3.800" to 4.000"
Rod length: 6.000".
Compression height: 1.000" to 1.100".
Compression ratio (58): 15.30 (4.125") to 15.50 (4.155")
Compression ratio (64): 14.00 (4.125") to 14.20 (4.155")
Compression ratio (76): 12.00 (4.125") to 12.10 (4.155")
Dome volume: 9.50 to 13.00
Gram weight: 423 to 477
Rings: 1/16", 1/16", 3/16".
Ring set: N/A.
Rings included: no
Oil rail spacer: ORS-412.
Pin type: 5115 straight wall.
Pin diameter: .927".
Pin length: 2.500".
Pin wall: .150".
Pin weight: 118 grams.
Block height: 9.025".
Note: piston rings sold separately.