R&D Performance Fabrication, LLC

R&D Performance Fabrication, LLC LS/ LT Supercharger System Specialists, Complete Fuel Injection Manufacturer, Engine Calibration
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Engine #7 is up for sale. New L96 6.0 crate engine with Lsa Ctsv swap kit. Includes btr cam kit, .650 springs, 7.400 pu...
07/28/2026

Engine #7 is up for sale. New L96 6.0 crate engine with Lsa Ctsv swap kit. Includes btr cam kit, .650 springs, 7.400 pushrods, Lsa valve covers, coils, high mount drive kit, 253 amp alternator, Lsa 8 rib high mount drive, billet rails, 850cc injectors flow matched Bosch, Gm swap hot rod pan, coil harnesses, coils and more. $16,009 form

Engine #6 up for our sale is a new LT1 6.2L with Hellcat swap 2.38L supercharger, Holley Lt4 drive, new trx 2.38L supe...
07/28/2026

Engine #6 up for our sale is a new LT1 6.2L with Hellcat swap 2.38L supercharger, Holley Lt4 drive, new trx 2.38L supercharger, Holley black alternator, Holley swap pan kit, 1000cc fuel injectors flow matched Bosch, lt5 cam swap kit, lt4 valve covers. Includes coils, coil harnesses, motion 102mm throttle body, Fabworkz bypass valve, Fabworkz bypass, ict Lt adapter plates. Ict gdi delete kit, valley and hardware.

$16,500 firm. Discounted heavily to move inventory.

Engine #5 for our sale is a new 24x/1x crank forged 409ci LS based boost ready crate engine. Complete with ls3 intake, ...
07/28/2026

Engine #5 for our sale is a new 24x/1x crank forged 409ci LS based boost ready crate engine. Complete with ls3 intake, 1050cc injectors, cnc ported ls3 821 new heads, btr cam kit, trunnions, .660 springs and pushrods. Btr mid mount drive, arp studs for main, heads and rockers. Lsa valve covers with Holley swap pan kit. Calico bearings with 1x clearance added. Even a Billet valley cover included. $16,000 firm

Fourth engine up for our sale is a new Lsx b15 with Wegner drive, magnuson gen 2 2650 supercharger, powermasyer alternat...
07/28/2026

Fourth engine up for our sale is a new Lsx b15 with Wegner drive, magnuson gen 2 2650 supercharger, powermasyer alternator, Gm hotrod swap pan kit, 1650cc injectors, lsa black valve covers. Includes coils, coil harnesses, Nick Williams 120mm throttle body, fluid dampener, Magnuson 120mm inlet. $30,000 firm. Discounted heavily to move inventory.

#2650

Third engine up for our sale is a new LT4 6.2L with Wegner Escalade v offset drive , Escalade V 2650 supercharger with l...
07/28/2026

Third engine up for our sale is a new LT4 6.2L with Wegner Escalade v offset drive , Escalade V 2650 supercharger with lt5 lid. 2.75 zpe Griptech pulley, 10% of ati lower, power master 250 alternator, moroso swap pan kit, lt4 fuel system, Wegner “Supercharged
Chevrolet” billet valve covers. Includes coils, coil harnesses, and more. $35,000 firm. Discounted heavily to move inventory.

#2650

Second engine up for our sale is a new LT1 6.2L forged rod/piston upgrade with Wegner drive, whipple 3.0 supercharger, 2...
07/28/2026

Second engine up for our sale is a new LT1 6.2L forged rod/piston upgrade with Wegner drive, whipple 3.0 supercharger, 250 amp power master alternator, Holley swap pan kit, lt4 fuel system, lt5 cam swap kit, Motion Raceworks gen 2 billet valve covers. Includes coils, coil harnesses, ati balancer btr wires and more. $34,000 firm. Discounted heavily to move inventory.

First engine up for our sale is a new LT1 6.2L with Wegner drive, Harrop 2650 supercharger, mechman 370 alternator, Holl...
07/28/2026

First engine up for our sale is a new LT1 6.2L with Wegner drive, Harrop 2650 supercharger, mechman 370 alternator, Holley swap pan kit, lt4 fuel system, lt5 cam swap kit, Wegner “Supercharged Chevrolet” billet valve covers. Includes coils, coil harnesses, remote fuel hose and more. $30,000 firm. Discounted heavily to move inventory.

New engine inventory alert! LS, LT, NA, 2650, and Turbo combos available. Over 20 engines ready to go from shortblock to...
07/25/2026

New engine inventory alert!

LS, LT, NA, 2650, and Turbo combos available. Over 20 engines ready to go from shortblock to complete turn key setups.

Follow along as we post up each combination with specs and pricing.

Message us to snag yours for your summer project

Selling my spare Roadster Shop SPEC chassis setup. This is a serious high end foundation for a custom build, finished an...
05/08/2026

Selling my spare Roadster Shop SPEC chassis setup. This is a serious high end foundation for a custom build, finished and ready for your drivetrain and body setup.

Fits 1978-1988 G body platforms including:
• Grand Prix
• Cutlass
• Olds 442
• Monte Carlo

DOES NOT fit Regal or Malibu bodies.

$25,000
Located in Ortonville, Michigan 48462

Features:

• Fully sanded and blasted chassis
• Custom sprayed Gunmetal Grey Steel-It stainless steel encapsulated coating
• Roadster Shop exclusive “Laser Rails” precision CNC laser cut and contoured chassis
• Crossmembers and chassis bracing designed to allow full 3” exhaust routing
• Adjustable drop-out transmission mount
• Utilizes factory body, bumper, and core support mounts for true bolt-on installation

Front Suspension:
• SPEC IFS
• RS SV by Fox fixed valve coilovers
• Power rack and pinion steering
• Upgraded front sway bar
• Easy adjust upper A-arm eccentric mounts for fast alignments
• RS forged knuckles with OEM performance sealed bearing hubs
• Roller Pinto front spindles

Rear Suspension:
• Parallel 4-bar rear suspension
• Single adjustable billet coilovers
• Aluminum Ford 9” center section
• 3.73 rear gear
• 31 spline axles
• 1350 yoke

Additional Parts Included:
• LS / LT motor mounts included
• SBC / BBC compatible
• Energy Suspension body bushings included
• Stainless Steel Rick’s “Thirsty G” 27 gallon extra wide symmetrical fuel tank
• Guni wheels

This is a professionally built rolling chassis with quality parts throughout. If you understand what it takes to build one of these correctly, you already know the value here.

No trades. Serious buyers only.

900 hp overdriven LT4 supercharged package with LT5 style 2650 supercharger. Wegner billet drive, valve covers, and LT4 ...
04/21/2026

900 hp overdriven LT4 supercharged package with LT5 style 2650 supercharger. Wegner billet drive, valve covers, and LT4 fuel system included. This setup is ridiculously clean. $39,999 final price. Can also configure full driveline with a GM 6 or 10 speed trans and controller kit.

Address

1164 Connell Road
Ortonville, MI
48462

Telephone

+5173158940

Website

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