Bolt-In 6-Point Roll Cage
DOM mild-steel 6-point bolt-in cage, mandrel-bent to a NASA / SCCA club-spec geometry.

CjR Performance sells race parts and sets cars up to win — corner balancing, alignment, and suspension tuning. We also keep a rotating stock of used race cars, parts, and engines for sale.
Race-proven parts we sell and set up. Filter by system, or open a part for the full rundown.
DOM mild-steel 6-point bolt-in cage, mandrel-bent to a NASA / SCCA club-spec geometry.

New Holley 650 CFM Series oval-track carburetor — all-aluminum, square-bore, mechanical secondary, dual feed. Built on Holley HP main body with NASCAR-approved metering blocks.

New Holley 4412XP CT 500 CFM Stage 3 Series — 2-barrel, square bore, single feed. All-aluminum Ultra XP build with a milled metering-plate surface for a better gasket seal. NASCAR-approved Late Model divisions.

New Holley 4412-S CT 500 CFM Stage 3 Series — 2-barrel, square bore, single feed. Milled metering-plate surface for a better gasket seal, new Holley casting good for an extra 5–8 HP. Passes all NASCAR Go/No-Go gauge tests and is IMCA legal.

Complete rebuild kit for 4412 & 80583 500 CFM racing carburetors. Sold as each (1) and includes a 3.5 high-flow power valve, .110 high-flow needle & seat, blue re-useable racing gasket, and a 30cc Buna accelerator pump. 7 in stock.

Bulk 150-pack of 1/4-20 aluminum rivet nuts (rivnuts) — lightweight, knurled threaded inserts for fast, strong threads in sheet metal and tube. Shop staple for panel, fender, and bracket mounting.
Bring us the car. Corner balancing, race alignment, and suspension tuning to turn a fast car into a repeatable one — booked by the session.
Full corner-balance on race scales — ride heights, cross-weight, and preload dialed to your driving style.
Details & quoteCamber, caster, toe, and bump-steer set on the rack to a corner-by-corner geometry plan.
Details & quoteFull-car pull-down rig session — suspension loaded to race conditions to measure ride heights, roll centers, and bump travel under load.
Details & quoteFull-day data acquisition session — logging and analysis to turn raw track data into a faster, more repeatable setup. Contact us for more details.
Details & quoteRace-day strategy software that rides shotgun like a crew chief — live fuel, tire, and pit calls from the data. Provided by 42 Speed Sports. Call to discuss your needs.
Details & quoteLogging software that records a full race day of telemetry for review and replay. Provided by 42 Speed Sports. Call to discuss your needs.
Details & quoteStock moves fast. Browse what's on the floor now, or tell us what you're hunting and we'll source it.
Turn-key and track-ready cars, sorted on our scales and sold with their setup history.
Browse carsQuality take-offs and spares — wheels, brakes, data, and aero — inspected before listing.
Browse partsBuilt long-blocks and low-hour pulls, ready to drop in. Dyno sheets on request.
Browse enginesCjR Performance runs out of a working race shop — corner scales, an alignment rack, and a damper dyno under one roof. The parts we sell are the ones we run, and the setup work is what we do every race weekend. Need something we don't have on the shelf? We'll source it.
Book a setup sessionRace scales, an alignment rack, and a damper dyno — we start every setup from real numbers, not guesses.
Corner weights, geometry, and valving adjusted to the car, the track, and the driver behind the wheel.
You leave with a setup sheet and a baseline you can repeat and tune from, weekend after weekend.
Tell us the car and the goal. We'll quote the parts or setup work and get you on the calendar.
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