4H891 - SCAT Grass Roots Crankshaft - Forged 4340 Standard Weight


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Part #: 4H891
Notes: 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Your Price: $961.11

Specs

Part Weight 37lbs
Rod Journal .935in
Rod Length 1.771in
Stroke 3.504in

This Item Also Available In

Part Number Price Notes & Specs
4H921 $961.04 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Part Weight 37lbs
Rod Journal .935in
Rod Length 1.771in
Stroke 3.622in
43021 $864.74 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 302 Small Block
Part Weight 44lbs
Rod Journal 2.123in
Rod Length 5.090in
Stroke 3.000in
43022 $864.74 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 302 Small Block
Part Weight 46lbs
Rod Journal 2.123in
Rod Length 5.400in
Stroke 3.250in
435040 $862.96 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 350 2-Piece Rear Seal
Part Weight 52lbs
Rod Journal 2.100in
Rod Length 5.700in
Stroke 3.625in
435060L $862.96 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 350 1-Piece Rear Seal
Part Weight 52lbs
Rod Journal 2.100in
Rod Length 5.700in
Stroke 3.800in
435066L $862.96 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 350 1-Piece Rear Seal
Part Weight 52lbs
Rod Journal 2.100in
Rod Length 6.000in
Stroke 3.800in
4351W16 $1,009.31 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 351 Windsor
Part Weight 58lbs
Rod Journal 2.100in
Rod Length 6.000in
Stroke 3.500in
436010 $1,070.68 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 360 Small Block
Part Weight 60lbs
Rod Journal 2.125in
Rod Length 6.123in
Stroke 3.580in
440026 $862.96 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 350 2-Piece Rear Seal
Part Weight 54lbs
Rod Journal 2.100in
Rod Length 6.000in
Stroke 3.500in
440050 $862.96 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 350 2-Piece Rear Seal
Part Weight 54lbs
Rod Journal 2.100in
Rod Length 5.700in
Stroke 3.750in
440086 $862.96 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 350 2-Piece Rear Seal
Part Weight 56lbs
Rod Journal 2.100in
Rod Length 6.000in
Stroke 4.000in
445420 $1,016.67 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 454 2-Piece Rear Seal
Part Weight 68lbs
Rod Journal 2.200in
Rod Length 6.135in
Stroke 4.250in
445430C $1,109.26 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 454 2-Piece W/Center CWT's
Part Weight 75lbs
Rod Journal 2.200in
Rod Length 6.535in
Stroke 4.500in
44604500 $1,396.50 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 460 Big Block
Part Weight 85lbs
Rod Journal 2.200in
Rod Length 6.700in
Stroke 4.500in
481029 $1,016.67 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 8.1L 1-Piece Rear Seal
Part Weight lbs
Rod Journal 2.200in
Rod Length 6.700in
Stroke 4.375in
430520-1 $1,190.74 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 305 Sprint
Part Weight 48lbs
Rod Journal 2.100in
Rod Length 5.700in
Stroke 3.500in
435006 $875.76 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 350 2-Piece Rear Seal
Part Weight 48lbs
Rod Journal 2.100in
Rod Length 5.700in
Stroke 3.250in
435010 $863.25 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 350 2-Piece Rear Seal
Part Weight 51lbs
Rod Journal 2.100in
Rod Length 5.700in
Stroke 3.480in
435050 $862.96 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 350 2-Piece Rear Seal
Part Weight 52lbs
Rod Journal 2.100in
Rod Length 5.700in
Stroke 3.700in
435066 $862.96 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 350 2-Piece Rear Seal
Part Weight 53lbs
Rod Journal 2.100in
Rod Length 6.000in
Stroke 3.875in
435086 $862.96 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 350 2-Piece Rear Seal
Part Weight 54lbs
Rod Journal 2.100in
Rod Length 6.000in
Stroke 4.000in
4351C46 $1,009.31 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 351 Cleveland
Part Weight 56lbs
Rod Journal 2.100in
Rod Length 6.000in
Stroke 4.000in
4351C50 $1,009.31 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 351 Cleveland
Part Weight 56lbs
Rod Journal 2.100in
Rod Length 6.200in
Stroke 4.000in
4351W40 $1,009.31 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 351 Windsor
Part Weight 58lbs
Rod Journal 2.100in
Rod Length 6.125in
Stroke 3.850in
445428 $1,016.67 Notes 4340 Forged Standard Weight Crankshaft
Long Part Number: F1980
Engine 454 2-Piece Rear Seal
Part Weight 66lbs
Rod Journal 2.200in
Rod Length 6.535in
Stroke 4.375in

All Fitments

UNKNOWN
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
0 - 0 NO FITMENT SPECIFIED ALL ALL ALL ALL ALL ALL

Product Description

SCAT CRANKSHAFTS is proud to be a pioneer in the grass roots of racing heritage. We have designed and engineered our 4340 STANDARD WEIGHT FORGED Crankshafts for the budget minded engine builder and racer alike. We know that everyone’s racing experience started from the bottom, those old local dirt tracks, the desolate asphalt drag strips, or maybe even your local diner or meet & greet. SCAT’s grass roots series has a crankshaft to meet your racing needs.

4340 STANDARD WEIGHT FORGED
SCAT’s 4340 standard weight crankshafts will give you strength and reliability to dominate the competition. With SCAT’s premium non-twist forgings, machined to exact specifications, big and reliable cubic inches can be made.

  • Designed & engineered at SCAT
  • Precision ground & micro polished
  • Heat treated & ion nitrided
  • Straight shot & chamfered oil holes
  • Lightening holes & large radii on all journals

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