Flat Top Forged Piston Bore: 4.040"

Name: Flat Top Forged Piston Bore: 4.040"
Brand: SRP
SKU: 867-138086-1
Price: 98.99 USD
Availability: InStock

^$98⁹⁹

2 left in stock

Ships on Nov 02, 2026

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Chevy 350

Rod:6.000 in.

Stroke: 3.480 in.

Bore: 4.040"
1/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"

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

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part Number138086-1

Package Qty1

Package TypeEA

Some parts are not legal for use in California or other states with similar laws / regulations

Flat Top Forged Piston Bore: 4.040"

Ideal for Street/Strip and Racing Machine

⚠️ Warning

Motor Vehicles

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