Speed Unlimited Performance

Speed Unlimited Performance has been serving the high performance automotive industry since 1967. We have seen trends come and go and we have changed with them. Our passion is providing you with the high quality parts you need, at the low prices you want. We are not just a small office or internet only company, we Stock the parts we sell and have a huge warehouse and retail showroom. We purchase directly from the most recognized manufacturers so we can offer you the best prices. For over 40 years, Speed Unlimited Performance has been a leader in high performance, offering a huge selection of parts for virtually everyone from racers to street rodders, musclecars, off-roaders, and sport compact fans.

Current list of items for sale

Ad #1269171 POSTED: Mon, Oct 26 2009 AFR 1040 SB Chevy 195 CC Eliminator CNC Heads SPEED UNLIMITED PERFORMANCE�SINCE 1967 $1,464.99 SUITLAND, MD CATEGORY:: Engine Parts: Heads Ad #1269172 POSTED: Mon, Oct 26 2009 Aeromotive 11101 A1000 Electric Fuel Pump SPEED UNLIMITED PERFORMANCE�SINCE 1967 $309.99 SUITLAND, MD CATEGORY:: Engine Parts: Fuel Pumps/System Ad #1269321 POSTED: Mon, Oct 26 2009 FAST 170402 WIDEBAND Air/Fuel Guage 2 Sensor SPEED UNLIMITED PERFORMANCE SINCE 1967 $459.99 SUITLAND, MD CATEGORY:: Engine Parts: Other Ad #1269322 POSTED: Mon, Oct 26 2009 ZEX 82040 4 Barrel Perimeter Plate Nitrous Kt SPEED UNLIMITED PERFORMANCE SINCE 1967 $549.99 SUITLAND, MD CATEGORY:: Engine Parts: Nitrous Ad #1269323 POSTED: Mon, Oct 26 2009 EDELBROCK 1792 160 GPH ELECTRIC FUEL PUMP SPEED UNLIMITED PERFORMANCE SINCE 1967 $204.99 SUITLAND, MD CATEGORY:: Engine Parts: Fuel Pumps/System Ad #1269324 POSTED: Mon, Oct 26 2009 EDELBROCK 71900 Progressive NOS Controller SPEED UNLIMITED PERFORMANCE SINCE 1967 $429.99 SUITLAND, MD CATEGORY:: Engine Parts: Nitrous Ad #1269325 POSTED: Mon, Oct 26 2009 Edelbrock 60819 Chevy 348 409 W-Series Heads SPEED UNLIMITED PERFORMANCE SINCE 1967 $1,999.98 SUITLAND, MD CATEGORY:: Engine Parts: Heads Ad #1269326 POSTED: Mon, Oct 26 2009 Edelbrock 77589 Victor Jr. SB Chevy Heads SPEED UNLIMITED PERFORMANCE SINCE 1967 $1,459.98 SUITLAND, MD CATEGORY:: Engine Parts: Heads Ad #1269331 POSTED: Mon, Oct 26 2009 GRANATELLI GMAR7993MT Radiator 79-93 Mustang SPEED UNLIMITED PERFORMANCE SINCE 1967 $319.99 SUITLAND, MD CATEGORY:: Engine Parts: Street Ad #1269332 POSTED: Mon, Oct 26 2009 GRANATELLI GMCA7900U Adj Upper Arms Mustang SPEED UNLIMITED PERFORMANCE SINCE 1967 $119.99 SUITLAND, MD CATEGORY:: Chassis / Suspension: Parts Ad #1269333 POSTED: Mon, Oct 26 2009 GRANATELLI MUSTANG UPPER & LOWER CONTROL SPEED UNLIMITED PERFORMANCE SINCE 1967 $199.99 SUITLAND, MD CATEGORY:: Chassis / Suspension: Parts Ad #1269334 POSTED: Mon, Oct 26 2009 Holley 0-82651 650 Street HP Carburetor Man SPEED UNLIMITED PERFORMANCE SINCE 1967 $501.99 SUITLAND, MD CATEGORY:: Engine Parts: Intake manifolds and carbs Ad #1269335 POSTED: Mon, Oct 26 2009 Holley 12-150 150 GPH HP Electric Fuel Pump SPEED UNLIMITED PERFORMANCE SINCE 1967 $215.99 SUITLAND, MD CATEGORY:: Engine Parts: Fuel Pumps/System Ad #1269339 POSTED: Mon, Oct 26 2009 INNOVATE 3806 LM-2 Digital Single Wideband O2 SPEED UNLIMITED PERFORMANCE SINCE 1967 $479.99 SUITLAND, MD CATEGORY:: Engine Parts: Other Ad #1269340 POSTED: Mon, Oct 26 2009 JAZ 700-500-01 SEALED RACING BATTERY BOX KIT SPEED UNLIMITED PERFORMANCE SINCE 1967 $76.99 SUITLAND, MD CATEGORY:: Racing Equipment: Other Ad #1269341 POSTED: Mon, Oct 26 2009 Moroso 20140 Steel LS1 Camaro Chevell Oil Pan SPEED UNLIMITED PERFORMANCE SINCE 1967 $219.99 SUITLAND, MD CATEGORY:: Engine Parts: Other Ad #1269342 POSTED: Mon, Oct 26 2009 Moroso 22644 4-Vane Enhanced Desi Vacuum Pump SPEED UNLIMITED PERFORMANCE SINCE 1967 $575.99 SUITLAND, MD CATEGORY:: Engine Parts: Vacuum Pump Kits Ad #1269343 POSTED: Mon, Oct 26 2009 MSD 6420 6 A L Ignition Control Rev Limiter SPEED UNLIMITED PERFORMANCE SINCE 1967 $203.99 SUITLAND, MD CATEGORY:: Engine Parts: Lifters Ad #1269344 POSTED: Mon, Oct 26 2009 MSD 6421 6AL2 Digital Ignition Rev Lim 2-Step SPEED UNLIMITED PERFORMANCE SINCE 1967 $251.99 SUITLAND, MD CATEGORY:: Engine Parts: Ignition/Spark Plugs/Wiring Ad #1269345 POSTED: Mon, Oct 26 2009 MSD 7531 Programmable Digital 7 Plus Ignition SPEED UNLIMITED PERFORMANCE SINCE 1967 $829.99 SUITLAND, MD CATEGORY:: Engine Parts: Ignition/Spark Plugs/Wiring Ad #1269347 POSTED: Mon, Oct 26 2009 MSD 8489 Crab Cap Crank Trigger Distributor SPEED UNLIMITED PERFORMANCE SINCE 1967 $195.99 SUITLAND, MD CATEGORY:: Engine Parts: Other Ad #1269348 POSTED: Mon, Oct 26 2009 MSD 85551 Pro Billet Chevy V8 Distributor SPEED UNLIMITED PERFORMANCE SINCE 1967 $227.99 SUITLAND, MD CATEGORY:: Engine Parts: Other Ad #1269349 POSTED: Mon, Oct 26 2009 NOS 02101 Big Shot Single Stage Nitrous Kit SPEED UNLIMITED PERFORMANCE SINCE 1967 $595.99 SUITLAND, MD CATEGORY:: Engine Parts: Other Ad #1269350 POSTED: Mon, Oct 26 2009 NOS 02462-SE PRO SHOT FOGGER NOS PLUMBING KIT SPEED UNLIMITED PERFORMANCE SINCE 1967 $499.99 SUITLAND, MD CATEGORY:: Engine Parts: Other Ad #1269352 POSTED: Mon, Oct 26 2009 Portatree 5200 Drag Race Practice Tree Super SPEED UNLIMITED PERFORMANCE SINCE 1967 $228.99 SUITLAND, MD CATEGORY:: Racing Equipment: Electronics Ad #1269353 POSTED: Mon, Oct 26 2009 Powermaster S1200 XS Power 12V Battery 725 CC SPEED UNLIMITED PERFORMANCE SINCE 1967 $200.99 SUITLAND, MD CATEGORY:: Racing Equipment: Electronics Ad #1269354 POSTED: Mon, Oct 26 2009 Proform 66225BK SB Chevy Electric Water Pump SPEED UNLIMITED PERFORMANCE SINCE 1967 $159.99 SUITLAND, MD CATEGORY:: Engine Parts: Water Pumps Ad #1269355 POSTED: Mon, Oct 26 2009 Proform 66978 Aluminum AN Wrench Set w/ Pouch SPEED UNLIMITED PERFORMANCE SINCE 1967 $79.99 SUITLAND, MD CATEGORY:: Racing Equipment: Shop equipment Ad #1269356 POSTED: Mon, Oct 26 2009 Proform 67200 750 CFM Race Series Carburetor SPEED UNLIMITED PERFORMANCE SINCE 1967 $535.99 SUITLAND, MD CATEGORY:: Engine Parts: Intake manifolds and carbs Ad #1269357 POSTED: Mon, Oct 26 2009 Proform 67202 950 CFM Race Series Carburetor SPEED UNLIMITED PERFORMANCE SINCE 1967 $635.99 SUITLAND, MD CATEGORY:: Engine Parts: Intake manifolds and carbs Ad #1269358 POSTED: Mon, Oct 26 2009 Proform 67729 AN Wrench SET Adjustable 3 20AN SPEED UNLIMITED PERFORMANCE SINCE 1967 $89.99 SUITLAND, MD CATEGORY:: Racing Equipment: Shop equipment Ad #1269360 POSTED: Mon, Oct 26 2009 QTP QTEC30CPS 3" Electric Exhaust Valve SPEED UNLIMITED PERFORMANCE SINCE 1967 $204.99 SUITLAND, MD CATEGORY:: Exhaust/Headers Ad #1269361 POSTED: Mon, Oct 26 2009 SSBC 28146 Electric Vacuum Pump Kit Comp 5500 SPEED UNLIMITED PERFORMANCE SINCE 1967 $269.99 SUITLAND, MD CATEGORY:: Engine Parts: Other Ad #1269362 POSTED: Mon, Oct 26 2009 Taylor 48100 Sealed Aluminum Battery Box Kit SPEED UNLIMITED PERFORMANCE SINCE 1967 $85.99 SUITLAND, MD CATEGORY:: Racing Equipment: Other Ad #1269363 POSTED: Mon, Oct 26 2009 WILSON 004110 1.00" 4150 Tapered Carb Sp SPEED UNLIMITED PERFORMANCE SINCE 1967 $119.99 SUITLAND, MD CATEGORY:: Engine Parts: Intake manifolds and carbs Ad #1269364 POSTED: Mon, Oct 26 2009 Aeromotive 13109-K A1000-6 EFI Fuel Regulator SPEED UNLIMITED PERFORMANCE SINCE 1967 $299.99 SUITLAND, MD CATEGORY:: Engine Parts: Fuel Pumps/System Ad #1269365 POSTED: Mon, Oct 26 2009 Billet Specialties RSO35356117N 15x3.5 5475 SPEED UNLIMITED PERFORMANCE SINCE 1967 $239.99 SUITLAND, MD CATEGORY:: Tires & Wheels: Drag Racing Wheels Ad #1269366 POSTED: Mon, Oct 26 2009 BE COOL 35004 Aluminum Radiator 31.50 x 21.00 SPEED UNLIMITED PERFORMANCE SINCE 1967 $199.99 SUITLAND, MD CATEGORY:: Engine Parts: Street Ad #1269368 POSTED: Mon, Oct 26 2009 Barry Grant 5402010GC Mighty Demon 750 Carb SPEED UNLIMITED PERFORMANCE SINCE 1967 $549.99 SUITLAND, MD CATEGORY:: Engine Parts: Intake manifolds and carbs Ad #1274319 POSTED: Mon, Oct 26 2009 Hurst 3915065 2004-06 GTO Billet Plus Shifter SPEED UNLIMITED PERFORMANCE SINCE 1967 $287.99 SUITLAND, MD CATEGORY:: Transmissions: Shifters Ad #1274320 POSTED: Mon, Oct 26 2009 Performance Automatic C4 Super Comp Trans SPEED UNLIMITED PERFORMANCE SINCE 1967 $2,129.99 SUITLAND, MD CATEGORY:: Transmissions: Automatic Transmissions Ad #1274317 POSTED: Mon, Oct 26 2009 B&M 80842 PRO RATCHET RACE SHIFTER GM SPEED UNLIMITED PERFORMANCE SINCE 1967 $204.99 SUITLAND, MD CATEGORY:: Transmissions: Shifters Ad #1274318 POSTED: Mon, Oct 26 2009 HURST 3162001 Pistol Grip Quart Stick Shifter SPEED UNLIMITED PERFORMANCE SINCE 1967 $234.99 SUITLAND, MD CATEGORY:: Transmissions: Shifters Ad #1275006 POSTED: Mon, Oct 26 2009 GMC TOPKICK C6500 CREWCAB CUSTOM SHOW HAULER ONLY 2000 MILES DRIVE, WORK OR SHOW !! $89,000.00 SUITLAND, MD CATEGORY:: Towing/Trailers: Tow vehicles Ad #1403937 POSTED: Mon, Oct 26 2009 GoPro GMHW5170 Motorsports Hero Racing Camera SPEED UNLIMITED PERFORMANCE SINCE 1967 $199.99 SUITLAND, MD CATEGORY:: Racing Equipment: Other Ad #1674449 POSTED: Mon, Oct 26 2009 Holley 0-76750RD 750 Ultra Double Carburetor SPEED UNLIMITED..SINCE 1967..HOLLEY WAREHOUSE $499.99 SUITLAND, MD CATEGORY:: Engine Parts: Intake manifolds and carbs Ad #1674456 POSTED: Mon, Oct 26 2009 Holley 0-76650BK 650 Ultra Double Carburetor SPEED UNLIMITED..SINCE 1967..HOLLEY WAREHOUSE $499.99 SUITLAND, MD CATEGORY:: Engine Parts: Intake manifolds and carbs Ad #1674461 POSTED: Mon, Oct 26 2009 Holley 0-86770BL 770 Ultra Avenger Carburetor SPEED UNLIMITED..SINCE 1967..HOLLEY WAREHOUSE $499.99 SUITLAND, MD CATEGORY:: Engine Parts: Intake manifolds and carbs Ad #1674466 POSTED: Mon, Oct 26 2009 Holley 0-82951 950 CFM Street HP Carburetor SPEED UNLIMITED..SINCE 1967..HOLLEY WAREHOUSE $541.99 SUITLAND, MD CATEGORY:: Engine Parts: Intake manifolds and carbs