Small Block Chevy Drop-In Forged Replacement Piston Kit Replacement Pistons For GM 604 Crate Motor

Name: Small Block Chevy Drop-In Forged Replacement Piston Kit Replacement Pistons For GM 604 Crate Motor
Brand: MAHLE MOTORSPORTS PISTONS
SKU: 644-930127820
Price: 674.74 USD
Availability: InStock

^$674⁷⁴

Ships on Sep 15, 2026

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Small Block Chevy
Flat Top Pistons

Replacement Pistons For GM 604 Crate Motor
Forged 4032 High Silicon Low Expansion Aluminum Alloy
Bore: 4.020"
Pistons & Pins Only
Ring Set Sold Separately

Technical Specs:
Cubic Inches: 353
Bore: 4.020"
Stroke: 3.480"
Rod Length: 5.700"
Compression Height: 1.559"
Pin Diameter: 0.927"
Crown Volume: -2cc
Compression Ratio @ 58cc: 11.3:1
Compression Ratio @ 64cc: 10.5:1
Compression Ratio @ 70cc: 9.9:1

Part TypePiston

BrandMAHLE MOTORSPORTS PISTONS

Package Height6.5

Package Width11.5

Package Length13.75

Weight13.0 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part Number930127820

Package Qty1

Package TypeEA

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

Small Block Chevy Drop-In Forged Replacement Piston Kit Replacement Pistons For GM 604 Crate Motor

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