It is precision ground and micro polished, Designed specifically for 1-piece rear main seal blocks, The aero-wing counterweights increase horsepower by reducing windage, Features straight shot oil holes and lightening holes in all rod throws, Crankshaft is internally/neutral balanced on the front and externally balanced on the back of the crankshaft
Scat 935050L 383 Chevy Cast Steel Crankshaft, 1-Piece Main, 5.7 Rod
Sku # 91513755
Mfr. Part # 935050L
Details
Info
Scats hi-tech, fatigue resistant 9000 material cast steel cranks have near forged steel endurance at a value price! A perfect way to increase cubic inches on mild to moderate street or race engines.
- For 1-piece rear main seal blocks
- Aero-wing counterweights increase horsepower by reducing windage
- Straight shot oil holes
- Lightening holes in all rod throws
- Precision ground and micro polished
- Crankshaft is internally/neutral balanced on the front and externally balanced on the back of the crankshaft. 350 Harmonic balancer suggested.
Item Details
3.75" stroke, 5.7" rod
Specs
- Stroke: 3.75"
- Rod Length: 5.7"
- Rod Pin: 2.100"
- Main: 350
- Weight: 51 lbs.
- Balances at 1830 to 1850 grams with std. weight flywheel, neutral std. balancer and one piece mallary in counterweight 1
Installation Tips
Please Note: All crankshafts must be balanced for their rotating assembly by a qualified engine machine shop before installation and use
Specs
Main Journal Style
350 mains
Rear Main Seal Style
1-piece
Connecting Rod Length
5.700"
Main Journal Diameter
2.448"
Crankshaft Material
Cast Steel
Engine Balance
Internal/External
Rod Journal Diameter
2.100"
Main Bearings Included
No
Connecting Rod Bearings Included
No
Reviews
Nice product
Rated
by 383 on April 24, 2020
Summary: Clearances were perfect .0021 on the mains and .002 on all the rods
Yes, I recommend this product.
Great value and excellent machining
Rated
by Johnnybagodonuts on January 01, 2018
Summary: Quick clean and specs were right on the money.
Yes, I recommend this product.
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About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.