170668 .350 Dome Piston Set



170668 555/621 (4.560 x 1.120in) Piston Set

18 Degree Big Chief/Big Duke/Big Victor GP Piston Set
BBC 170668 555/621 (4.560 x 1.120in)

.350 Dome Piston Set
Product Number: 170668
Bore Size: 4.560
Stroke: 4.750
Oversize: 0.094
CID: 621
Rod Length: 6.700
Weight: 569
Weight: 584
Block Height: 10.195
Comp Height: 1.12
Comp Ratio @ 82cc / 16.8:1
Comp Ratio @ 87cc / 15.9:1
Comp Ratio @ 97cc / 14.3:1
Dome Volume (cc): 13.00cc
Piston Material: Forged aluminum
Piston Ring Thickness: 0.043 in. D-Wall, 1/16 in., 3/16 in.
Piston Style: Race proven dome and skirt design

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Mansfield, Texas
Call 940.594.0350.

  • Part # 170668 Piston Set
  • $800 + Free Shipping
  • Call today for more details 940.594.0350
  • Multiple Product purchase discounts!! – Prices subject to change. – Product limited by availability

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All products are subject to availability. Customizing a part may delay shipping. All prices are subject to change.

09/05/18 For our Scat customers..... California law now requires any reseller of Scat products to inform it's customers of the following (in accordance with Proposition 65): WARNING: May Cause Cancer and Reproductive Harm - www.P65Warnings.ca.gov. The notice also states that SCAT will be placing warning labels on those products effected (affixed to products, labels or packaging).