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

More From This Category

RaceTec Pistons, AutoTec, BBC, Small Dome, 0.1 Oversize, 4.350 Bore, 4.250 Stroke, 1.270 Comp HT

RaceTec Pistons, AutoTec, BBC, Small Dome, 0.1 Oversize, 4.350 Bore, 4.250 Stroke, 1.270 Comp HT

$1,435.42

KB Piston, 4 in. Bore, For Ford 302, Rod 5.090, Solid Dome -2.6cc 2V, .030 Oversized, w/ Rings, Each

KB Piston, 4 in. Bore, For Ford 302, Rod 5.090, Solid Dome -2.6cc 2V, .030 Oversized, w/ Rings, Each

$991.16

ICON Piston, 4 in. Bore, 1.5mm, 1.5mm, 3.0mm in. Ring Grooves, For Chevrolet 370 Rod 6.000 Solid Dome -11cc 2V, .030 Oversized, w/ Rings, Each

ICON Piston, 4 in. Bore, 1.5mm, 1.5mm, 3.0mm in. Ring Grooves, For Chevrolet 370 Rod 6.000 Solid Dome -11cc 2V, .030 Oversized, w/ Rings, Each

$1,940.25

MANLEY Piston, 1.065 in. Compression Distance, 4.135 in. Bore Size, -20cc Dish, For Chevrolet LS, Each

MANLEY Piston, 1.065 in. Compression Distance, 4.135 in. Bore Size, -20cc Dish, For Chevrolet LS, Each

$257.48

ICON Piston 3.386 in. Bore, For Honda I4 K-20/K-24 140.4, Rod 5.984 in. Dome -5cc .50mm Oversized,

ICON Piston 3.386 in. Bore, For Honda I4 K-20/K-24 140.4, Rod 5.984 in. Dome -5cc .50mm Oversized,

$1,207.26

ICON Piston, 4 in. Bore, 1.5mm, 1.5mm, 3.0mm in. Ring Grooves, For Chevrolet 363 Rod 6.000 .400 in. Solid Dome -11cc 2V, .040 Oversized, w/ Rings, Eac

ICON Piston, 4 in. Bore, 1.5mm, 1.5mm, 3.0mm in. Ring Grooves, For Chevrolet 363 Rod 6.000 .400 in. Solid Dome -11cc 2V, .040 Oversized, w/ Rings, Eac

$1,953.44