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Scat

CHEVY 350 MAIN 2PC REAR SEAL STREET PERFORMANCE SERIES 9000 ROTATING ASSEMBLY BALANCED

$1,905.92

SKU: S01L 1-90255BI

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Overview

The Scat 1-90255BI is an internally balanced rotating assembly for Small Block Chevy 350 engines, designed for mild performance engine rebuilds up to 500 horsepower. This comprehensive kit includes a Scat Series 9000 cast steel crankshaft with a 3.480 stroke, Scat 4340 I-Beam connecting rods with 3/8" cap screws and a 6.000 rod length, Icon forged dome pistons (6cc dome), piston rings, and bearings. It features a 2-piece rear main seal and offers compression ratios of 13.0:1 (with 58cc heads), 12.0:1 (with 64cc heads), and 10.3:1 (with 76cc heads). Bore size options include 4.030, 4.040, and 4.060.
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CHEVY 350 MAIN 2PC REAR SEAL STREET PERFORMANCE SERIES 9000 ROTATING ASSEMBLY BALANCED

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandScat
Part NumberS01L 1-90255BI

Videos

PRI 2015 - Scat Crankshafts Puts Together New Rotating Assemblies

PRI 2015 - Scat Crankshafts Puts Together New Rotating Assemblies
A few words on Scat connecting rods for SBCs.

A few words on Scat connecting rods for SBCs.
The Best Low $$ Stroker Rod (Less Grinding and More Strength)

The Best Low $$ Stroker Rod (Less Grinding and More Strength)
See What Sets Scat Cranks and Rods Apart From the Rest

See What Sets Scat Cranks and Rods Apart From the Rest

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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