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SCAT Engine Rotating Assembly, Forged, Internal Balance, 4.03 in. Bore, 3.480 in. Stroke, 6.000 in. Rod Length, For Chevrolet 350 Main, Kit | TrackTheory
SCAT · SCT-1-40305BI SCAT · SCT-1-40305BI SCAT Engine Rotating Assembly, Forged, Internal Balance, 4.03 in. Bore, 3.480 in. Stroke, 6.000 in. Rod Length, For Chevrolet 350 Main, Kit A complete forged bottom end for the SBC 350, ready to handle real loads.
▸ Forged construction throughout — stronger than factory cast components▸ Internal balance eliminates the need for a weighted balancer or flywheel▸ Standard 4.030 bore and 3.480 stroke keeps displacement at proven 350ci▸ 6.000 in. rod length maintains correct geometry for the small-block architecture▸ Complete kit reduces sourcing time and compatibility guesswork
Australian-owned. Stocking circuit racing parts, track-day essentials, and performance upgrades.
SCAT Engine Rotating Assembly, Forged,… $5678.95
Add to cart Dispatched in 1-2 business days · 30-day returns
Home Shop Garage Account incl. GST · ships AU-wide
Add to cart Save to wishlist“The bite is sharp from the first stop. Compounds where they should be when the rotors come up to temperature.”
Specifications
On the spec sheet. Spec sheet coming — contact support for full spec details. Fitment
Will this fit? Fitment data still being indexed for this product. Ask BuildBot for a fit-check against your vehicle.
Why this part
Cast cranks and rods are fine until they're not — and on a track or strip build, that failure point arrives sooner than expected. SCAT's forged assembly is built to handle sustained high-RPM loads that stock components were never designed for. The internal balance configuration also simplifies the build, removing one more variable from the equation.
Pairs well with
Other parts in this build. © 2026 TrackTheory · ABN 33 689 482 504 Built in Adelaide · Shipping AU-wide