Auto Tec Pistons 1000542 Forged 429/ 460 Dish 4.390 Bore, BB Ford 521

Auto Tec Pistons, BBF 521, Bore 4.390, Stroke 4.300, Rod Length 6.700, Dish -28cc, 553 Grams, Set of 8 Pistons

$873.00

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DROP SHIP

This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.

⚠ 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. Diamond Turned skirts.

Compression Ratio:

72cc 10.6:1

76cc 10.3:1

92cc 9.2:1

Specifications

More Information
CNC Part Number	ATT-1000542
Price	$873.00
Manufacturer's Part Number	1000542
Brands	AutoTec
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Ford BB
Bore Size	4.390
Crankshaft Stroke	4.300
Rod Length	6.700
Piston Type	Dish
Compression Height	1.450
Piston Material	4032 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.990

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