Engine Kits

H860CP30 - 383 STROKER SBC CHEVY SPEED PRO Flattop  PISTON H860cp30  4.030 bore set of 8
Sealed Power Pistons

383 STROKER SBC CHEVY SPEED PRO Flattop PISTON H860cp30 4.030 bore set of 8



Part #: H860CP30
List Price: $47.46
Our Price: $159.12
You Save: ($111.66)

Availability: In Stock



Hypereutectic Speed Pro Pistons
383 Stroker
 
Flattop w/ 2 reliefs(4.030 bore x 3.750 Stroke)
press or float pin, coated skirt

350 engines using a 400 SBC crank with 5.7" rods. 
Pistons sold in sets of 8

Ring dimensions 5/64, 5/64, 3/16
Dome Shape; Flat top 2 valve reliefs
Compression dist 1.425
Deck Clearance .025
Skirt Clearance .0010

Compression Ratio for 58.0cc: 11.12
Compression Ratio for 64.0cc: 10.40
Compression Ratio for 68.0cc: 9.97
Compression Ratio for 72.0cc: 9.57
Compression Ratio for 76.0cc: 9.21


Call us for your Ring set.  We have excellent prices on Hastings, Sealed Power and Perfect Circle.

NOTICE: If you require lower compression, check out our H859CP for a dished version of this piston.