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Diamond Pistons 21018-8 Big Block Chevy 20 Competition Series Brodix SR20 & Dart 20

Big Block Chevy Dome

Forced pin oilers from the oil ring; Pin Fitted; Vertical Gas Ports; Moly Coated Skirts; 3D Dome & Pockets; Inboard Forging; H-13 Pins, Support Rail's & Locks included;
Was: $1,625.23
Sale: $1,576.48
Save: 3%
Save: $48.75



Product Specifications Details
Item Number 21018-8
Engine Make Chevrolet
Bore 4.610
Stroke 4.250
Rod 6.385
Comp Height 1.270
Weight 670
Pin .990 x 2.750
CC 27.94cc
Comp Ratio 14.7
Cylinder Head Chamber CC 95
Ring Thickness .043 x .043 x 3.0mm
VP Intake Depth 0.345
VP Exhaust Depth -0.030
Cylinders 8
Barcode ID 686162208609
Product Relations Details
Product Line Big Block Chevy Dome
Pins Included Y
Pin Part# H9902750185
Rings Included Y
Ring Part# 09224610
Rails Included Y
Support Rail Part# 019010600-8
Locks Included Y
Lock Ring Part# 015106-32
Country of Origin USA



Shipping Information

  • Item Requires Shipping
  • 18.0 lbs.
  • W5.0000” x H12.0000” x L28.0000”

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