70244-8 Diamond Pistons BB Chevy 24° 26 ° Marine Dish 4.570 Bore

Fits Big Block Chevy 24-26 degree, 4.570 Bore, 4.500 Stroke, 6.535 Rod Length, -39cc Dish, Set of 8 Pistons and Rings, Made to order

Special Price $1,680.36 Regular Price $1,888.04

View Similar Items

⚠ 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.

Skip to the end of the images gallery

Skip to the beginning of the images gallery

Image is a representation of this item. Actual item may vary.

Description

Diamond Pistons are some of the best aftermarket pistons on the market. Trust your engine with a set of Diamond Pistons

3D milling on piston crowns for ready to install finish

D shaped dish design for ideal quench for marine grade gas applications

Moly skirt coating for friction loss and skirt wear protection

Top ring down dimension: 0.300"

Ratios figured for 0.041 head gasket

Premium 1.5mm x 1.5mm x 4.0mm ring package included

Premium 8620 0.185W wrist pins chamfered for roundwire locks included

Valve pocket depth: 0.325" intake and 0.000" exhaust

2618 material

No advertized piston weight

Made to order

Compression Ratio:

110cc 8.5:1

118cc 8.1:1

124cc 7.9:1

Specifications

More Information
Price	$1,888.04
Vehicle Make	Chevy BB
Bore Size	4.570
Crankshaft Stroke	4.500
Rod Length	6.535
Piston Type	Dish
Compression Height	1.395
Piston Material	2618 Forged
Piston Ring Size	1.5 1.5 4.0mm
Wrist Pin Size	0.990
Custom Notices	⚠ PROP 65 WARNING