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CAL-SAJ113-CC PART NUMBER
Compstar Comet Lightweight Crankshaft SB Chevy 3.750, SAJ113-CC$1,020.00
SB Chevy, 3.750 Stroke, 350 Main, 2.100 Rod Journal, 6.000 or Longer Rod, Internal Balance, 2 Piece Rear Main Seal. Build to order. Learn More -
CNC-9339-CS PART NUMBER
CNC Competition 400/406 Short Block, Compstar 3.750 Crank, 6.0 H Beam Rods, Dart SHP Block, SRP 11.4:1 Pistons$5,950.95
Dart SHP Block, Compstar 3.750 Forged Crankshaft, Compstar 6.0 H Beam Rods, SRP 11.4:1 Flat Top Pistons, Fully Machined, Balanced and Blue-Printed Learn More -
CNC-9340-CS PART NUMBER
CNC Competition 400/406 Short Block, CompStar 3.750 Crank, 6.0 H Beam Rods, Dart SHP Block, JE 11.5:1 Pistons$6,350.95
Dart SHP Block, Compstar 3.750 Forged Crankshaft, Compstar 6.0 H Beam Rods, JE 11.5:1 Flat Top Pistons, Fully Machined, Balanced and Blue-Printed Learn More -
CNC-9341-CS PART NUMBER
CNC Competition 400/406 Short Block, CompStar 3.750 Crank, 6.0 H Beam Rods, Dart SHP Block, Diamond 11.5:1 Pistons$6,399.95
Dart SHP Block, Compstar 3.750 Forged Crankshaft, Compstar 6.0 H Beam Rods, Diamond 11.5:1 Flat Top Pistons, Fully Machined, Balanced and Blue-Printed
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CNC-9342-CS PART NUMBER
CNC Competition 400/406 Short Block, CompStar 3.750 Crank, 6.0 H Beam Rods, Dart SHP Block, Mahle 11.5:1 Pistons$5,999.95
Dart SHP Block, Compstar 3.750 Forged Crankshaft, Compstar 6.0 H Beam Rods, Mahle 11.5:1 Flat Top Pistons Learn More -
CNC-9346-CS PART NUMBER
CNC Competition 400/406 Short Block, CompStar 3.750 Crank, 6.0 H Beam Rods, Dart SHP Block, JE 9.1:1 Pistons$6,350.95
Dart SHP Block, Compstar 3.750 Forged Crankshaft, Compstar 6.0 H Beam Rods, JE 9.1:1 Flat Top Pistons Learn More -
CNC-9347-CS PART NUMBER
CNC Competition 400/406 Short Block, CompStar 3.750 Crank, 6.0 H Beam Rods, Dart SHP Block, SRP 10.2:1 Pistons$6,050.95
Dart SHP Block, Compstar 3.750 Forged Crankshaft, Compstar 6.0 H Beam Rods, SRP 10.2:1 Dish Pistons Learn More -
CNC-9348-CS PART NUMBER
CNC Competition 400/406 Short Block, CompStar 3.750 Crank, 6.0 H Beam Rods, Dart SHP Block, Diamond 8.4:1 Pistons$6,650.95
Dart SHP Block, Compstar 3.750 Forged Crankshaft, Compstar 6.0 H Beam Rods, Diamond 8.4:1 Flat Top Pistons Learn More -
CNC-9350-CS PART NUMBER
CNC Competition 400/406 Short Block, CompStar 3.750 Crank, 6.0 H Beam Rods, Dart SHP Block, SRP 12.9:1 Pistons$6,099.95
Dart SHP Block, Compstar 3.750 Forged Crankshaft, Compstar 6.0 H Beam Rods, SRP 12.9:1 Pistons Learn More -
CNC-9351-CS PART NUMBER
CNC Competition 400/406 Short Block, CompStar 3.750 Crank, 6.0 H Beam Rods, Dart SHP Block, Mahle 12.9:1 Pistons$6,050.95
Dart SHP Block, Compstar 3.750 Forged Crankshaft, Compstar 6.0 H Beam Rods, Mahle 12.9:1 Dome Pistons Learn More