MOPAR PERFORMANCE CRANKSHAFTS

Order Form Phone 603-898-0535
Jims Auto Parts Home Page

 

FORGED RACE CRANKSHAFTS
High-strength, high-quality Forged Crankshafts machined from 4340 steel. For high-performance race applications. Eight-bolt flange.

P5007250 Forged Race Crankshaft -- 4.15" Stroke, Full Radius, 8-Bolt, Balanced (426 Hemi®, Wedge, "RB") $ 1,595.00
P5007251 Forged Race Crankshaft -- 3.75" Stroke, Full Radius, 8-Bolt, Balanced (426 Hemi®, Wedge, "RB") $ 1,695.00

 

 

CRANK KEY PACKAGES
This Crank Key Package locates crank sprocket on the nose of the crank. Contains 2 keys.

P5249822 Crank Key Package (426 Hemi®, Big Block, Small Block, Slant Six)

$ 3.95

 

 

CRANK BOLT PACKAGES

These Crank Bolt Packages are used to attach the Damper to the Crankshaft.

P5249557AB Crank Bolt Package — 2.25" Length (426 Hemi®, Big Block, Small Block, Aftermarket Dampers) $ 14.95
P5249562 Thin Damper Crank Bolt Package — 1.25" Length (426 Hemi® and Big Block) $ 16.95

 

 


FORGED CRANKSHAFTS

Surface hardened, forged Small Block Crankshafts feature radiused fillets at main and rod journals. Each features a 6-bolt flange and is forged from 4340 steel.

P5007252 Forged Crankshaft — 4.00" Stroke (318/340 Main) $ 949.00
P5007253 Forged Crankshaft — 3.58" Stroke (318/340 Main) $ 949.00
P5007254  Forged Crankshaft — 4.00" Stroke (360 Main) $ 949.00
P5007255 Forged Crankshaft — 3.58" Stroke (360 Main) $ 949.00

 

 

CAST CRANKSHAFTS

Special, heavy-duty performance Crankshafts with radiused fillets for the Small Block engine. Requires balancing. Also features 6-bolt pattern on crank flange.

P5007256 Cast Crankshaft — 4.00" Stroke (318/340 Main) $ 399.00
P5007257  Cast Crankshaft — 3.58" Stroke (318/340 Main) $ 399.00
P5007258 Cast Crankshaft — 4.00" Stroke (360 Main Small Block, 5.9L Truck Magnum/Jeep® Engines) $ 399.00
P5007259 Cast Crankshaft — 3.58" Stroke (360 Main Small Block, 5.9L Truck Magnum/Jeep® Engines) $ 399.00

 

 

VIBRATION DAMPERS

 

THIN CRANK VIBRATION DAMPER

Damper is designed for forged cranks. Features 90° index markings and a symmetrical 6-bolt pattern for pulley attachment. On pre-1972 engines with stock pulleys, minor modifications will be needed. Not SFI approved. Must use 383/440 engine pulleys.

P3830183 Thin Crank Vibration Damper (426 Hemi® and Big Block)

$ 549.95

 

 

THIN CRANK VIBRATION DAMPER

Thin Crank production style damper is designed for all production balanced Small Blocks. Not SFI approved.

P4452816 Thin Crank Vibration Damper — Internally Balanced (1967-91 273/318, 1968-71 340 Forged Crank) $ 144.95
P5007301 Thin Crank Vibration Damper -- Externally Balanced (1971-92 360, Short Blocks P4876906-08, P4876913) $ 92.95

 

 

STEEL VIBRATION DAMPER

These Steel Vibration Dampers feature a steel ring and a universal 6-bolt front pulley mount pattern. SFI approved.

P5249694 Steel Vibration Damper (440 Forged Crank, 1962-70 361/383 "B" Forged Crank, 413/426 Wedge) $ 329.95
P5249690 Steel Vibration Damper (1967-91 273/318 Small Block, 1968-71 340 Small Block Forged Crank) $ 329.95
P5249699 Steel Vibration Damper (1966-71 426 Hemi®) $ 329.95

 

 

DAMPER DEGREE TIMING TAPE

Marked in 90° increments. Self-adhesive strip adheres to crank vibration damper for clear identification of marks. Permits initial total spark advance up to 60° instead of only 10° to 15° as on chain case timing tab.

P4529070AB Damper Degree Timing Tape

$ 7.95

 

 

OIL SLINGER

This Oil Slinger protects front seal from excessive oil contact. Forces lubricant oil into chain.

P5249636  Oil Slinger (426 Hemi®, Big Block, Small Block, Slant Six, 3.9L V6)

$ 14.95

 

 

Back to the Jim's Mopar Performance Parts Home Page