Built for the strip. Priced for the street.
About RRR Performance Parts

Performance hard parts, from people who build them

Engines, cylinder heads, camshafts, fuel systems, wiring and drivetrain for serious LS, LT, Hemi and Coyote builds — sourced only from manufacturers whose work we would put in our own cars, and shipped straight from their shelves to yours.

3,700+
Parts listed & synced daily
8
Authorized dealer lines
Same day
Dispatch on in-stock parts
Live
FedEx & UPS rates at checkout
Why buy here

Authorized dealer, real inventory

We are an authorized dealer for every brand we sell, so each part is new, genuine and backed by the manufacturer’s warranty.

Our catalog is synced directly with our suppliers every night. The prices and stock you see are current — not a spreadsheet somebody typed up last year — and new releases show up here the day they launch.

Motive Gear Performance 4.30 Gear Set, 3-Series Carrier, GM 8.5" 10-bolt Rear End
TSP Centrifugal LT Stroker Cam - 3-Bolt
Mangum Racing Brodix 267cc LS3 Cylinder Heads
What we carry

The lines we stand behind

Assembled short and long blocks, cylinder heads, camshafts, valvetrain, drivetrain and rear-end parts.

Stand-alone LS/LT harnesses, direct-fit swap harnesses, Holley EFI wiring and OEM connectors.

Break-in, race and street oils built for flat-tappet and roller performance engines.

Matched high-impedance injector sets and fuel rails.

Fuel pumps, injectors and fuel-system components.

CNC-ported aftermarket cylinder heads and valvetrain.

Factory crate engines and GM performance parts.

Assembled engines

Built-to-order engines, spec’d with you

Many of the assembled engines we offer are configured to your build — crankshaft, rods, pistons, compression and more. The price on those listings is the base configuration. Answer ten quick questions in our build planner and we will spec the combination with you and quote the final build.

Who you are dealing with

A racer, not a call center

RRR Performance Parts is owned and run by Ray Davis Jr. (R.J.). When you email or call, you are talking to someone who builds and races these engines — that is his CTS-V leaving the line. Ask before you buy; fitment help is part of the deal.

Shipping & support

What to expect when you order

Fast dispatch

Orders go to the manufacturer the same or next business day. Parts ship straight from the manufacturer, so they arrive faster and with less handling.

Ships direct, tracked

Live FedEx and UPS rates at checkout, shipped straight from the manufacturer with tracking. Freight quotes on assembled engines and heavy drivetrain are confirmed before anything is charged.

Fitment help before you buy

Not sure a part suits your combination? Ask first. We would rather answer a question than process a return.