The Mahle PowerPak was designed as a completely finished drop in piston assembly. Other then filling the included performance ring set, everything is done for you. Designed from 80+ years of piston manufacturing for everything from OEM to Formula1, only the best technology is used to make these pistons. They are forged from 4032 low expansion aluminum alloy for high strength and reduced piston to wall clearance. Forced Pin Oiling is used for increased wrist pin lubrication. Pin bores are CNC precision machined. .927" High Quality Steel Wrist Pin (118g), Performance 1, 1, 2.0mm rings, and Race Proven Round Wire Locks are included.

Fits SBC 350 c.i. applications
Choose between 4.030, 4.040, and 4.060 bore size
3.480 crankshaft stroke
5.70 rod length
Flat top piston type
1.55 compression height
4032 forged aluminum

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
Piston Material	Forged Aluminum
Wrist Pin Included	Yes
Wrist Pin Style	Press-Fit or Floating

GENERAL
Piston Diameter	Select Bore to see
Stroke	3.480"
Connecting Rod Length	5.700"
Piston Weight	Select Bore to see
Wrist Pin Weight	118 grams
Compression 64cc =	10.5 : 1
Sold in Quantity	Each

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Questions & Answers

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What is the compression at 76cc?

by Bill

• a year ago

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Are the wrist pins a floating pin?

by Racing Robin

• 4 years ago

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