AutoTec Pistons 1000544 BB Ford 460/521 4.390 Bore, 4.300 Stroke, 6.800 Rod, 1.350 C/H, -38cc Dish

Auto Tec Pistons, BBF 521, Bore 4.390, Stroke 4.300, Rod Length 6.800, Dish -38cc, 530 Grams, Set of 8 Pistons

$599.00

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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

Auto Tec pistons are manufactured on a forged side relief, 4032 low expansion, high silicon material excellent for street/ strip applications. Auto Tec pistons have CNC Machined ring grooves that accept 1/16", 1/16", 3/16" rings. (Rings Sold Separately) 1.040-2800-51-15C wrist pin or 990-2800-51-15C wrist pin, pin fit, wire locks, broached pin oilers and accumulator grooves are included. Diamon Turned skirts.

Compression Ratio:

72cc 10.6:1

76cc 10.3:1

92cc 9.2:1

Specifications

More Information
CNC Part Number	ATT-1000544-OS
Price	$599.00
Manufacturer's Part Number	1000544
Brands	AutoTec
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	1/16 1/16 3/16
Wrist Pin Size	0.990
Custom Notices	⚠ PROP 65 WARNING

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