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Instilling fear in your racing competition since 1988!
 Tel (203) 239 6868  ( North Haven, CT. USA )

Absolutely NO ONE offers a more complete package of services IN HOUSE, for your traditional Pontiac muscle car, than Nitemare Performance!

Nitemare Performance has the experience and expertise to handle all your Pontiac performance and restoration needs, including:

  • Pre-Run Crate Engines
  • ALL Engine Accessories
  • Street & Strip TH350 / TH400 Trans Rebuilds
  • 10- and 12-Bolt Rear End Rebuilding
  • Stock and Trick Rolling Chassis
  • Suspension Components
  • 2-1/2 to 4-inch Exhaust Systems
  • The Best Electric Fuel Systems
  • Quick Fuel Carb SUPER Tuning
  • Battery Relocation Systems
  • Brake Systems
  • Partial to Complete Restorations
  • and Turn-Key Pontiac Muscle Cars.
Nitemare Performance manufactures the best aftermarket parts for your stock to race-built Pontiac engines. We stock a massive inventory of production Pontiac blocks, heads and crankshafts, to accommodate ALL your stock, street and strip needs.

Blueprinted Pontiac
Engine Blocks:

NEW! We now offer blueprinted Pontiac engine blocks that make the perfect foundation for your Pontiac's powerplant, whether you want a stock-like rebuild or an all-out race engine.

Learn How we build the ultimate Pontiac V8 — Yours
See what goes into each of our crate engines! more info
NEW Pro Series
Billet Water Neck

Replace your pitted, leaky, old factory water neck with our exclusive billet aluminum Pro Series Water Neck.
more info
Custom-Ported Cylinder Heads
Our precision-machined, flow-tested heads perform like exotic factory or popular aftermarket heads for less. more info