New Product

MAHLE GM 602 Crate Engine Forged Piston Set W/Rings Press-Fit Pin

New Product

MAHLE

#5032039

MAHLE GM 602 Crate Engine Forged Piston Set W/Rings Press-Fit Pin

Forged 4032 aluminum pistons provide excellent strength and thermal stability for demanding racing conditions
Lightweight piston design helps reduce reciprocating mass for improved engine response
Ideal for circle track racers, crate engine competitors, and performance engine builders

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$893.02

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Product Summary

Dish Top w/ 2 Valve Reliefs Piston Style, 3.48 Stroke

Forged 4032 aluminum pistons provide excellent strength and thermal stability for demanding racing conditions
Lightweight piston design helps reduce reciprocating mass for improved engine response
Ideal for circle track racers, crate engine competitors, and performance engine builders
Includes a premium MAHLE performance ring package engineered for excellent sealing and durability.

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Key Specs

Brand	MAHLE
Piston Style	Dish Top w/ 2 Valve Reliefs
Piston Material	Forged Aluminum
Wrist Pin Included	Yes
Wrist Pin Style	Press-Fit

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Details

When you're building a tough, dependable Small Block Chevy that has to survive lap after lap of hard racing, these MAHLE Forged Piston & Ring Sets deliver the strength and precision serious racers demand. Designed for the popular GM 602 crate engine platform, this premium forged piston package combines lightweight performance with legendary MAHLE engineering to maximize durability, ring seal, and horsepower. Featuring high-quality 4032 forged aluminum construction, a performance ring package, and MAHLE's race-proven manufacturing standards, this kit is ready to handle everything from weekend oval track competition to all-out grassroots racing.

Whether you're freshening up a crate engine or assembling a reliable race-winning combination, the 930203905 piston set offers the performance edge needed to keep you in the throttle and out front.

Features & Benefits

Forged 4032 aluminum pistons provide excellent strength and thermal stability for demanding racing conditions.
Designed specifically for GM 602 crate engine applications.
Lightweight piston design helps reduce reciprocating mass for improved engine response.
Includes a premium MAHLE performance ring package engineered for excellent sealing and durability.
High-quality wrist pins and race-proven components for long-term reliability.
Precision-machined for consistent cylinder sealing and dependable power production.
Ideal for circle track racers, crate engine competitors, and performance engine builders.
MAHLE engineering delivers championship-level durability and trusted motorsports performance.

Perfect For

GM 602 Crate Engine Rebuilds
Circle Track Racing
Sportsman Racing Classes
Street/Strip SBC Performance Builds
Engine Builders Seeking Proven MAHLE Quality

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA Prop 65

CARB warning

Specifications

KEY SPECS
Brand	MAHLE
Piston Style	Dish Top w/ 2 Valve Reliefs
Piston Material	Forged Aluminum
Wrist Pin Included	Yes
Wrist Pin Style	Press-Fit

GENERAL
Piston Diameter	Select Size to see
Dome Height	-10.8cc
Stroke	3.48
Connecting Rod Length	5.700"
Piston Weight	Select Size to see
Piston Ring Style	E
Wrist Pin Diameter	0.927
Wrist Pin Weight	160g
Piston Ring Design	Conventional
Piston Rings Included	Yes
Top Ring Thickness	1.5 mm
Second Ring Thickness	1.5 mm
Oil Ring Thickness	3.0 mm
Compression 58cc =	10.3 : 1
Compression 64cc =	Select Size to see
Sold in Quantity	Set
Engine Displacement	Select Size to see
Bore Size	4.00
Compression Height	1.559
File Fit	Yes
Wrist Pin Retainers Included	No

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