The pistons from Diamond Pistons are suitable for use on the street as well as at the drag strip. Domestic engines with high-compression, forced induction, or nitrous-fed engines are designed and tested for high-stresses. These forged aluminium pistons are precisely built for your engine to produce the performance you need, and they are engineered with lifespan, reliability, and strength in mind.

Product Specifications Details
Item Number 11121-8
Engine Make Chevrolet
Bore 4.030
Stroke 3.750
Rod 5.700
Comp Height 1.425
Weight 436
Pin .927 x 2.500
CC -4.0cc
Comp Ratio 11.1
Cylinder Head Chamber CC 64
Ring Thickness 1/16 x 1/16 x 3/16
VP Intake Depth 0.295
VP Exhaust Depth 0.200
Cylinders 8
Barcode ID 686162201815
Class DIA-A-PSSK
Product Relations Details
Product Line Small Block Chevy Flat Top
Pins Included Y
Pin Part# G9272500155
Rings Included Y
Ring Part# 09024030
Rails Included N
Support Rail Part# N/A
Locks Included Y
Lock Ring Part# 015103-16
Country of Origin USA

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