Brian Crower Stroker Kit - Chevrolet 5.7L LS1/LS6

LS1 Stroker Kits
The BC stroker kit for the Chevrolet LS Series engine incorporates your choice of stroke, from 4.000", 4.100", 4.125" and 4.250", the BC crankshafts are CNC machined from 4340, non-twist steel. Depending on bore size that you decide, the BC kit will take you up to 471 CID with a safe 4.200" bore using Darton sleeves. The BC LS Series kit utilizes premium steel billet connecting rods. As usual, each BC kit features custom CP or JE pistons, wrist pins, and full ring pack. Big time horsepower and torque gains.

• BC 4340 forged crankshaft, gun drilled for weight savings a double keyway for added support.
• BC 4340 steel billet H Beam connecting rods equipped with ARP2000 7/16" fasteners.
• Choice of CP Bullet Series or JE shelf pistons or custom CP or JE brand pistons made to any spec.
• 5100 alloy wrist pins and ductile iron plasma top rings, tapered second ring, low tension oil rings.
• ACL Race Series rod and main bearings are not included and are available for additional cost.
• Available as fully system balanced and ready to install for additional cost or self balance.

Stock Specification LS1/LS6 3.898" Bore x 3.622" Stroke - 9.240" Block Height

Stroker Kit #

Crankshaft #

Rod #

Piston #

Description

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Status

BC0450

BC5456

BC6459

CP7450B

LS1 Head 383 CID - Includes 4340 forged crank (4.000" stroke) w/58 tooth reluctor wheel, H-beam rods (6.125 c-to-c), CP Bullet Series pistons (3.905" bore x -18.2cc volume  [9:1 w/68cc Head -18cc], non flat top)

In-Stock

BC0456

BC5456

BC6459

CP7456B

LS1 Head 383 CID - Includes 4340 forged crank (4.000" stroke) w/58 tooth reluctor wheel, H-beam rods (6.125" c-to-c), CP Bullet Series pistons (3.905" bore x -1.3cc volume  [11:1 w/65cc Head], flat top)