40315 Diamond Pistons BB Ford 429/460 Forged Flat Top 4.625 Bore

Fits BB Ford 429-460 Ford Motorsports A&B, Bore 4.625, Stroke 4.300, Rod Length 6.800, Flat Top -5.0cc, Set of 8 Pistons, Made to order

Special Price $1,405.27 Regular Price $1,578.95

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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.

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Description

Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons
Big Block Ford 429-460 Race Series Flat top Pistons are designed for drag racing and nitrous applications. Fits Motorsport A and B 460, IDT Eliminator, TFS, and EX-514 (Flow Technologies) heads. Ratios are configured for .005" deck height @ 10.300". Premium H-13 tool steel wrist pins included. Gasket volume= 11.4cc, Top ring down from piston crown .350". Valve relief depth .275" intake and .50" exhaust, accepts 2.400" x 1.900" valves

Compression Ratio with 75cc Heads 13.7:1
Compression Ratio with 85cc Heads 12.4:1
Advertised piston weight 664 grams
Made to order

Specifications

More Information
Price	$1,578.95
Vehicle Make	Ford BB
Bore Size	4.625
Crankshaft Stroke	4.300
Rod Length	6.800
Piston Type	Flat Top
Compression Height	1.345
Piston Material	2618 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.990
Custom Notices	⚠ PROP 65 WARNING

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