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Vehicle Info NeededSRPPART NUMBER: 867-138081
Flat Top Forged Pistons Bore: 4.030"
$54667$656.99You Save$110.32
1 left in stock
Ships on Nov 02, 2026
Lowest Price GuaranteeChevy 350Rod: 5.700 in. Stroke: 3.480 in.
- Flat Top Forged Pistons
- Bore: 4.030"
- 8/pkg
Compression Ratios - 58cc: 11.1 to 1
- 64cc: 10.3 to 1
- 70cc: 9.6 to 1
- 76cc: 9.0 to 1
Ideal for Street/Strip and Racing Machine
SRP Small Block Chevy Flat Top Forged Pistons are manufactured from a high-silicon 4032 aluminum alloy for great clearance qualities and quiet operation.
Features
- Dome Volume: -5cc
- Ring Grooves: 1/16", 1/16", 3/16"
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- Ideal for street/strip and oval track (will work on small nitrous systems)
- Symmetrical valve reliefs for universal installation
- High-silicon alloy for tighter piston-to-wall clearance
- Straight Wall Carbon Steel Wristpin: .927" x 2.75" x .150" (130 grams)
Part TypePiston
Product LineSRP Small Block Chevy Flat Top Forged Pistons
BrandSRP
Package Height5.8
Package Width11.2
Package Length25.4
Weight14.53 PG
Part CategoryPerformance Parts
Piston Head Volume (Cc)5
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 StyleFlat top, with two valve reliefs
Bore4.03 in (102.362 mm)
Vendor Part Number138081
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
