Brand: Manley Performance

Manley 190400 - 4340 Crankshaft Non-Twist Forging, Big Block Chevy 4.625" Stroke 454 Main, 2.200 Rod Journal, W/ Center Counter Weights, Bobweight 2425 grams, Weight 74-76lbs

Manley 190400 – 4340 Crankshaft Non-Twist Forging, Big Block Chevy 4.625″ Stroke 454 Main, 2.200 Rod Journal, W/ Center Counter Weights, Bobweight 2425 grams, Weight 74-76lbs

Manley Big Block Chevy 4.625″Stroke 4340 Non-Twist Forged Crankshaft, 454 Main Journal (2.750″), 2.200″ Rod Journal, W/ Center Counter Weights, Bobweight 2425 grams, 74-76lbs 190400 Requires Minimum rod length 6.700″ Heat Treated, Stress Relieved, Shot peened, nitrided and 100% magnafluxed Micro polished large radius journals (narrowed rod bearings required) Note: Manley crankshafts are not intended for use with

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Manley 190250 - 4340 Crankshaft Non-Twist Forging, Big Block Chevy 4.375" Stroke 454 Main, 2.200 Rod Journal, W/O Center Counter Weights, Bobweight 2350 grams, Weight 64-66lbs

Manley 190250 – 4340 Crankshaft Non-Twist Forging, Big Block Chevy 4.375″ Stroke 454 Main, 2.200 Rod Journal, W/O Center Counter Weights, Bobweight 2350 grams, Weight 64-66lbs

Manley Big Block Chevy 4.375″Stroke 4340 Non-Twist Forged Crankshaft, 454 Main Journal (2.750″), 2.200″ Rod Journal, W/O Center Counter Weights, Bobweight 2350 grams, 64-66lbs 190250 Requires Minimum rod length 6.535″ Heat Treated, Stress Relieved, Shot peened, nitrided and 100% magnafluxed Micro polished large radius journals (narrowed rod bearings required) Note: Manley crankshafts are not intended for use with

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Manley Rotating Kit 434 high Compression Chevy Small Block 290330RH

Manley Rotating Kit 434 High Compression Chevy Small Block 290330RH

Manley Chevy Small Block 434CID High Compression Rotating Assembly Stroke 4.000″ x Rod 6.000″ARP 2000 bolts x Piston 4.155″1.100C.H. +4cc Dome 13.5:1 w/64cc Kit is Precision internally balanced by Manley in house   Manley 4340 non-twist lightweight forged steel 4.000″ 350 main journal crankshaft. **Crank has been heat treated, stress relieved, shot peened, nitrided and

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Manley Rotating Kit 427 High Compression Chevy Small Block 290300RH

Manley Rotating Kit 427 High Compression Chevy Small Block 290300RH

Manley Chevy Small Block 427CID High Compression Rotating Assembly Stroke 4.000″ x Rod 6.000″ARP 2000 bolts x Piston 4.125″1.100C.H. +4cc Dome 13.5:1 w/64cc Kit is Precision internally balanced by Manley in house   Manley 4340 non-twist lightweight forged steel 4.000″350 main journal crankshaft. **Crank has been heat treated, stress relieved, shot peened, nitrided and 100%

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Manley Rotating Kit 632  High Compression Chevy Big Block (10.2") 29632RH

Manley Rotating Kit 632 High Compression Chevy Big Block (10.2″) 29632RH

Manley Chevy Big Block 632CID High Compression Rotating Assembly fits 10.200″ Stroke 4.750″ x Rod 6.700″ARP 2000 bolts x Piston 4.600″1.120″C.H. 43cc Dome Pistons 15.5:1 w/118cc Kit is Precision internally balanced by Manley in house   Manley 4340 non-twist lightweight forged steel 4.750″ crankshaft. Requires a 10.200″ block **Crank has been heat treated, stress relieved,

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Manley Rotating Kit 632  Low Compression Chevy Big Block (10.2") 28632RH

Manley Rotating Kit 632 Low Compression Chevy Big Block (10.2″) 28632RH

Manley Chevy Big Block 632CID Low Compression Rotating Assembly fits 10.200″ Stroke 4.750″ x Rod 6.700″ARP 2000 bolts x Piston 4.600″1.120″C.H. -3cc Flat Top 10.5:1 w/118cc Kit is Precision internally balanced by Manley in house   Manley 4340 non-twist lightweight forged steel 4.750″ crankshaft. Requires a 10.200″ block **Crank has been heat treated, stress relieved, shot

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Manley Rotating Kit 555 Low Compression Chevy Big Block (9.800") 28555RH

Manley Rotating Kit 555 Low Compression Chevy Big Block (9.800″) 28555RH

Manley Chevy Big Block 555CID Low Compression Rotating Assembly fits 9.800″ Stroke 4.250″ x Rod 6.385″ARP 2000 bolts x Piston 4.560″1.395C.H. -3cc flat top 9.4:1 w/118cc Kit is Precision internally balanced by Manley in house   Manley 4340 non-twist lightweight forged steel 4.250″ crankshaft. Requires a 9.800″ block **Crank has been heat treated, stress relieved, shot

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