Diamond 20003 Forged Dome Pistons

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Designed for use with most 24/26 degree cylinder heads. Vertical gas ports for maximum ring seal. Inboard forging design for maximum strength. Suitable for small to medium nitrous applications. Moly skirt coating included. Ratios figured for .005-.020 below deck @ 9.800" or 10.200". Premium .043 x .043 x 3/16" Total Seal AP ring package available. Premium Trend H-13.185" wall tool steel wrist pins included Top Ring down = .290" - .300". Accommodates a maximum intake valve size of 2.350" and exhaust valve size of 1.900". Valve relief depth= .325" intake and -.120" exhaust. 

Manufacturer Diamond
Vehicle Make Chevy BB
Bore Size 4.600
Wrist Pin Size 0.990
Piston Material 4032 Forged
Compression Height 1.270
Piston Ring Size .043 .043 3/16
Piston Type Dome +45cc
Rod Length 6.385
Crankshaft Stroke 4.250

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Additional Info

$25.00 (Fixed Shipping Cost)