What kind of power are you packing? Mahle PowerPak Plus piston and ring kits possess the attributes that you seek for the competitive edge that you want. Built from forged aluminum, these PowerPak pistons are hand-deburred and phosphate coated and then given Mahle's proprietary Grafal anti-friction coating. The lightweight kits also include low-drag slipper skirts, CNC-machined pin bores, machined ultra-flat ring grooves, and Mahle low-drag rings. These power-packed, race-proven packages provide you with unmatched consistency and performance. What separates you from the competition? It's the fact that you've chosen the power of Mahle PowerPak Plus piston and ring kits.

Forged Flat Top Piston
6" rod length
0.927" High Quality Steel Wrist Pin
Kit fits 2bbl. engine equipped 22 or 23 degree heads

Application

Fits Chevy Small Block Gen I, 5.7L/350 Applications.

Charts

2025-ap-guide-final_digital.pdf

Specs

Forged aluminum

Plasma-moly

Stainless steel

Standard Tension

Warranty Information

Due to the nature of performance applications, Mahle Motorsports parts are sold without any warranty, expressed or implied.

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 WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

Specifications

KEY SPECS
MFG. Part #	Select Bore to see
Brand	MAHLE
Piston Style	Flat Top w/ 2 valve reliefs
Piston Material	Forged Aluminum
Wrist Pin Included	Yes
Wrist Pin Style	Select Bore to see

GENERAL
Stroke	3.50"
Connecting Rod Length	6.000"
Piston Rings Included	Yes
Second Ring Material	Steel
Second Ring Facing Material	Select Bore to see
Top Ring Thickness	1.0 mm
Top Ring Facing Material	Select Bore to see
Top Ring Material	Steel
Second Ring Thickness	1.0 mm
Oil Ring Thickness	2.0 mm
Oil Ring Tension	Standard Tension
Oil Ring Material	Stainless Steel
Notes	Piston are gas ported with asymmetrical valve pockets.
Sold in Quantity	Set
Engine Displacement	Select Bore to see
Bore Size	4.030"
File Fit	Yes
Gapless	No
Piston Head Volume	+4.10CC
Wrist Pin Retainers Included	Yes

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