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Your Crate Engine Experts!

Category: Pontiac Reviews Proformance Unlimited

Pontiac Reviews Proformance Unlimited

Proformance Unlimited Review 400CI Pontiac Crate Engine

Hello, Just putting the finishing touches on the 66 GTO, you guys built me an awesome Pontiac 400 engine and I can’t thank you enough for helping me bring my son (Jeremy) dream car into a reality. It looks outstanding with outstanding sound and power. THANK YOU, THANK YOU, THANK YOU!!!Arthur
Palm Coast, FL

Pontiac 461CI Stroker Customer Testimonial

Another Happy customer of Performance Unlimited! I can speak to longevity since I purchased the build 6 years ago. Still running very strong, no problems at all. It took me a while to do the complete frame off restore of my 68 GTO. I chose Performance Unlimited for my 461ci engine build with great results. […]