12337

Probe 12337 STD set of pistons fits Chevy 383. Flat top. Bore 4.000
Product ModelSportsman Race Series - SRS
Engine Displacement383
Engine FamilyCHEVROLET - Small Block V8
Material2618-t61 Forged Aluminum
Base Bore
4.000
Stroke
3.750
Rod Length
6.000
Compression Height
1.125
Top TypeFlat Top
Net Head Volume
-4.0
Deck Thickness
.240
Valve Pocket Cutters2.150 Intake - 2.150 Exhaust
Valve Pocket Depth
.250 Intake - .250 Exhaust
Valve Pocket Max Depth.320 Intake - .320 Exhaust
Weight Without Pin
415
Wrist Pin Diameter
.927
Wrist Pin Length
2.500
Wrist Pin Weight
118
Pin Lock TypeDouble Spiral