These forged 4340 steel Scat 305 Small Block Chevy rotating assemblies feature I-beam connecting rods, an internally balanced forged crankshaft, and are ready for your next circle track racing engine.

Scat Forged crankshaft has been internally balanced
Scat Pro series rods
Mahle flat top pistons
Mahle rings
Clevite rod and main bearings

Charts

Info (PDF)

Guides & Documents

Rotating Assemblies Technical Information (91540305)

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

Specifications

KEY SPECS
MFG. Part #	Select Size to see
Brand	Scat
Cylinder Bore Size	Select Size to see
Connecting Rod Type	I-Beam
Piston Style	Flat Top
Piston Material	Forged Aluminum

GENERAL
Engine Stroke	3.480"
Connecting Rod Length	5.700"
Connecting Rod Material	Forged 4340 Steel
Connecting Rod Bolt Diameter	7/16"
Crankshaft Material	Forged 4340 Steel
Rear Main Seal Style	2-piece
GTIN Code	846091049357
Sold in Quantity	Kit

Ratings & Reviews

Be the first to write a review.

Questions & Answers

2 Questions • 2 Answers

Sort Questions

Is this racesaver approved

by Lee

• 4 years ago

1 answer

View Answer

What kind/weight of harmonic balancer so you use for the crankshaft ?

by Steve

• 4 years ago

1 answer

View Answer

2 of 2 questions shown