Mahle Pistons 930245690 Forged Dish BB Ford 4.390 Bore

Mahle Pistons, 385 Series, BBF, Bore 4.390, Stroke 4.300, Rod Length 6.800, Dish -38cc, 507 Grams Advertised Weight, Set of 8 Pistons and Rings Included, Fits SCJ, Kaase P-51, AFR 14 Degree Bullet, SR-71 Heads

Special Price $861.59 Regular Price $936.51

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⚠ PROP 65 WARNING

⚠ 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.

Description

Mahle pistons were designed as a completely finished drop in forged piston assembly. Other than filling the included performance piston ring set, everything is done for you. 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. Forged from 4032 low expansion aluminum alloy for high strength and reduced piston to wall clearance. Forced Pin Oiler is used for increased wrist pin lubrication. Pin bores are CNC precision-machined. .990" High-Quality Steel Wrist Pin (145g), Performance 1.5, 1.5, 3.0mm file-fit performance ring set, and Race Proven Round Wire Locks are included.

Compression Ratio with 72cc Heads 9.9:1.
Compression Ratio with 80cc Heads 9.3:1.
***Replaces part number BBF350390I38***
Pistons fit SCJ, Kaase P-51, SR-71, AFR 14 degree bullet heads

Specifications

More Information
CNC Part Number	MAH-930245690_5
Price	$936.51
Manufacturer's Part Number	930245690_5
Brands	Mahle
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Ford BB
Bore Size	4.390
Crankshaft Stroke	4.300
Rod Length	6.800
Piston Type	Dish
Compression Height	1.350
Piston Material	4032 Forged
Piston Ring Size	1.5 1.5 3.0mm
Wrist Pin Size	0.990
Custom Notices	⚠ PROP 65 WARNING

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