4340 FORGED STD WEIGHT (67-70LBS)
PBM 4340 Forged Standard Weight Crankshafts
PBM’s 4340 standard weight crankshafts will give you strength and reliability to dominate the competition. With our premium non-twist forgings, machined to exact specifications big and reliable cubic inches can be made.
- Precision ground & micro polished
- Heat treated & ion nitrided
- Straight shot & chamfered oil holes
- Lightening holes & large radii on all journals
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85066 - PBM Performance - BBC 4340 Forged Standard Weight Crankshaft - 4.500" Stroke - 6.535" Rod
$875.00Application: Big Block Chevy Balance: Internal Brand: PBM Performance Engine Stroke Inches: 4.500" Main Size: BBC 2.750" Make: chevy Notes: NEEDS TO BE BALANCED Rear Main Seal: 2 Piece Rod Journal: 2...$875.00 -
85065 - PBM Performance - BBC 4340 Forged Standard Weight Crankshaft - 4.250" Stroke - 6.385" Rod - 1 Piece Seal
$875.00Application: Big Block Chevy Balance: Internal Brand: PBM Performance Engine Stroke Inches: 4.250" Main Size: BBC 2.750" Make: chevy Notes: NEEDS TO BE BALANCED Rear Main Seal: 1 Piece Rod Journal: 2...$875.00 -
85064 - PBM Performance - BBC 4340 Forged Standard Weight Crankshaft - 4.250" Stroke - 6.135" Rod
$875.00Application: Big Block Chevy Balance: Internal Brand: PBM Performance Engine Stroke Inches: 4.250" Main Size: BBC 2.750" Make: chevy Notes: NEEDS TO BE BALANCED Rear Main Seal: 2 Piece Rod Journal: 2...$875.00 -
85063 - PBM Performance - BBC 4340 Forged Standard Weight Crankshaft - 4.250" Stroke - 6.135" Rod - 1 Piece Seal
$875.00Application: Big Block Chevy Balance: Internal Brand: PBM Performance Engine Stroke Inches: 4.250" Main Size: BBC 2.750" Make: chevy Notes: NEEDS TO BE BALANCED Rear Main Seal: 1 Piece Rod Journal: 2...$875.00 -
85062 - PBM Performance - BBC 4340 Forged Standard Weight Crankshaft - 4.250" Stroke - 6.385" Rod
$875.00Application: Big Block Chevy Balance: Internal Brand: PBM Performance Engine Stroke Inches: 4.250" Main Size: BBC 2.750" Make: chevy Notes: NEEDS TO BE BALANCED Rear Main Seal: 2 Piece Rod Journal: 2...$875.00 -
85061 - PBM Performance - BBC 4340 Forged Standard Weight Crankshaft - 4.000" Stroke - 6.385" Rod
$875.00Application: Big Block Chevy Balance: Internal Brand: PBM Performance Engine Stroke Inches: 4.000" Main Size: BBC 2.750" Make: chevy Notes: NEEDS TO BE BALANCED Rear Main Seal: 2 Piece Rod Journal: 2...$875.00 -
85060 - PBM Performance - BBC 4340 Forged Standard Weight Crankshaft - 4.000" Stroke - 6.135" Rod
$875.00Application: Big Block Chevy Balance: Internal Brand: PBM Performance Engine Stroke Inches: 4.000" Main Size: BBC 2.750" Make: chevy Notes: NEEDS TO BE BALANCED Rear Main Seal: 2 Piece Rod Journal: 2...$875.00 -
85059 - PBM Performance - BBC 4340 Forged Standard Weight Crankshaft - 4.375" Stroke - 6.385" Rod
$875.00Application: Big Block Chevy Balance: Internal Brand: PBM Performance Engine Stroke Inches: 4.375" Main Size: BBC 2.750" Make: chevy Notes: NEEDS TO BE BALANCED Rear Main Seal: 2 Piece Rod Journal: 2...$875.00