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Vehicle Info NeededSRPPART NUMBER: 867-140674
SRP Dome Pistons for Small Block Chevy Bore 4.030"
$73499
Ships on 09/24/2026
Lowest Price Guarantee350 Block with 3.480" Stroke
SRP Inverted Dome Pistons Small Block Chevy (+.030") Bore: 4.030" Stroke: 3.480 (355ci) Rod Length: 5.700" Dome Volume: 11cc Weight: 509 grams Compression Height: 1.560" 8/pkg
Compression Ratios
- 58cc 14.0:1
- 64cc 12.7:1
- 70cc 11.7:1
Ring Groove Sizes - Top Ring: 1/16"
- Second Ring: 1/16"
- Oil Ring: 3/16"
Part TypePiston
BrandSRP
Package Height5.9
Package Width11.3
Package Length25.4
Weight14.84 PG
Part CategoryPerformance Parts
Piston Head Volume (Cc)-11
Compression Distance1.56 in (39.624 mm)
Piston Ring Thickness (In.)1/16 x 1/16 x 3/16
Wrist Pin StylePress-fit or floating
QuantitySold as a set of 8
Piston MaterialForged aluminum
Pin Diameter0.927 in (23.5 mm)
Part FitmentSemi Universal
Bore (Mm)102.362
Piston StyleDome, with two valve reliefs
Bore4.03 in (102.362 mm)
Vendor Part Number140674
Package Qty1
Package TypeEA
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