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May 23rd 2019 -

  • New specifications released for some PW Heads. Check under each respective part for the most up to date info.
  • New lower pricing on most silicone couplers and hoses!


Recently Arrived NEW Products from Performance World!

September
* SuperStreet2 Racing Seats Arrived September 6th!
* 21-4N 5.45" Long Stainless Steel Valves for PW LS Heads Arrived September 5th!
* Stainless Steel Valves for BB Chevrolet PW Heads Arrived September 5th!

August
* Billet Steel SFI 1.1 LS Flywheels Arrived August 20th!

July
* 4340 Forged Steel Stroker Crankshafts Arrived July 31st!
* LS3 255cc PW Heads - Available "As Cast" and Full CNC Arrived July 30th!
* Steel AN fittings (more sizes and applications) Arrived July 25th!
* Billet Power Steering Reservoir Tanks Arrived July 17th!

June
* LS3 276cc PW Heads - Available "As Cast" and Full CNC Arrived June 27th!
* GT42 PW "BOOST" 7575 Turbocharger Arrived June 13th!

May
* Aluminum Intake Manifolds for SB Chevrolet and SB Ford Applications Arrived May 27th!
* FLOW EFI Tall Profile LS1 and LS3 Fabricated Intake Manifolds Arrived May 27th!
* 8mm Machined Steel Valve Locks Arrived May 16th!
* C9 Series HID Headlight Conversion Kits Arrived May 14th!

April
* Pro-Series SB Ford 8mm Assembled Heads Arrived April 24th!

March
* CNC Port SB Chevrolet 213cc PW Heads 2.08/1.60 Arrived March 26th!
* CNC Port SB Ford 200cc PW Heads 2.08/1.60 Arrived March 26th!
* Dual Spring Throttle Spring and Bracket Kit Arrived March 25th!
* PW Turbo Ball Bearing/Billet Wheel GT35 Turbocharger Arrived March 6th!
* More Applications of Braided AN Carburetor Fuel Lines Arrived March 5th!

February
* 304 Stainless Steel SB Chevrolet "Up and Forward" Turbo Headers Arrived February 28th!
* Black Slim Electric Fans Arrived February 28th!
* Intercoolers Arrived February 28th!
* 304 Stainless Steel Chevrolet LS "Up and Forward" Turbo Headers Arrived February 22nd!
* Quick Change Ratcheting Crimper Kit Arrived February 13th!
* Valve Seal Installation Tools Arrived February 12th!

January
* PW Turbo Billet Wheel 7875 Turbocharger Arrived January 25th!

December
* Billet Aluminum Hood and Trunk Hinges Arrived December 21st!
* Assembled SB Chevrolet PRO Series PW Heads Arrived December 21st!

November
* Performashield Thermal Adhesive Tape Arrived November 23rd!
* Remote Electric Exhaust Cutout Kits Arrived November 14th!

October
* PRO Series PW Heads for SB Chevrolet & SB Ford Arrived October 23rd!
* PRO Series 8mm Valves to fit SB Chevrolet & SB Ford Heads Arrived October 23rd!
* SFI 16.1 5-Point Camlock Harnesses - 6 Colors Arrived October 16th!
* 4L60E/4L80E -6AN Transmission Fitting Set Arrived October 16th!
* PW9 Ford 9" Differential Components Arrived October 12th!
* LS Flexplate Crankshaft Pilot Extension for PG, TH350 & TH400 Arrived October 5th!
* LS Oil Pressure Sender Adaptor M16x1.5 to 1/8"NPT Arrived October 1st!

August 2018
* Assembled PW Heads for BB Chevrolet Arrived August 30th!
* Assembled PW Heads for BB Mopar Arrived August 30th!
* Deutsch Connector Kits Arrived August 28th!

July 2018
* 21 Circuit Universal & LS Swap Wiring Harnesses Arrived July 20th!
* LS 92mm & 102mm Silicone Throttle Body Couplers Arrived July 16th!
* FLOW-EFI Silver LS Intake Manifolds & Throttle Bodies Arrived July 16th!
* FLOW-EFI Fuel Surge Tanks Arrived July 5th!
* Pro-CD HP Ignition Coil Arrived July 5th!
* Billet Throttle Bracket to Fit Holley 4500 Series Carburetors Arrived July 3rd!