Mahle Pistons 930127820 Forged 4.020 Bore GM Crate Drop-in Replacement

GM 604 Crate Engine Drop-In Replacement, Bore 4.020, Stroke 3.480, Rod Length 5.700, Flat Top -4.9cc 4 Valve Relief, Set of 8 Pistons, Rings not included

Special Price $620.76 Regular Price $674.74

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⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

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Description

The Mahle PowerPak pistons were designed as a completely finished drop-in piston assembly. Mahle has over 80 plus years of piston manufacturing making pistons from OEM to formula 1 racing. Mahle uses only the best technology to make these pistons. Mahle pistons come standard with anti-friction skirt coating for reduced drag. Mahle pistons are forged from 4032 low expansion aluminum alloy for high strength for a reduced piston to wall clearance. Forced Pin Oiling is used for increased wrist pin lubrication. Pin bores are CNC precision-machined. Requires 2.0, 1.5, 4.0mm Ring Set, Not Included

Compression Ratio with 64cc Heads 10.4:1

Specifications

More Information
CNC Part Number	MAH-930127820
Price	$674.74
Sold As	Set
Manufacturer's Part Number	930127820
Brands	Mahle
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy SB
Bore Size	4.020
Crankshaft Stroke	3.480
Rod Length	5.700
Piston Type	Flat Top
Compression Height	1.559
Piston Material	4032 Forged
Piston Ring Size	2.0 1.5 4.0mm
Wrist Pin Size	0.927
Custom Notices	⚠ PROP 65 WARNING