
Reliable, Custom Built Crate Performance Engines
Toll Free 1-800-267-3940
Info@proformanceunlimited.com
351W 350HP Review Domnic Kelly
Hello Steve....It's Domnic Kelly from Ireland.I'm sorry it took a while but as promised here is a few pics of my pride and joy with your block in it.It turned out very well in the end.I am very happy with the engine and all seems to be going great.Ever since, I have...
read moreDavid Powell
Doug, Paul and Steve,I would like to thank you all for the outstanding motor that you built for me. It's been a year since I received your engine. I finely installed the engine and I couldn't be more pleased. There's nothing like a small block Chevy in a old Toyota...
read moreTim H. 347CI SBF 450HP
Wow I am very excited and thoroughly impressed with everyone at Proformance unlimited from the start Steve took his time to address all my concerns and questions I knew from the start while doing my research on choosing a builder Steve and his team were my...
read moreReview by Dean N
Steve,Just wanted to send you and your crew some pictures of my 35 hot rod with one of your 383 SBC stroker engines. It’s riding nice I’m waiting for my state inspection before putting it out on the road.I’ll swing by your shop so you can get a closer look.Thanks for...
read moreContact:
733 North Drive
Suite B
Melbourne, FL 32934
PH: 800-267-3940
Info@proformanceunlimited.com
Shop Hours:
Mon–Thur 8am – 4pm EST
Friday 8am – 3pm EST
Phone Hours:
Mon–Thur 8am – 5pm EST
Friday 8am – 3pm EST
Helpful Links:
Warranty
Marine Warranty
Cancellation/Return
Policy/Privacy Policy
About Us

PROFORMANCE UNLIMITED INC. RESERVES THE RIGHT TO MAKE CHANGES IN DESIGN OR TO MAKE ADDITIONS TO OR IMPROVEMENTS UPON ANY OF ITS PRODUCTS AT ANY TIME WITHOUT INCURRING ANY OBLIGATION WHATSOEVER TO INSTALL THE SAME OR IMPROVEMENT UPON PRODUCTS PREVIOUSLY MANUFACTURED. OCCASIONALLY DEPENDING ON AVAILABILITY, PARTS MAY BE SUBSTITUTED THAT WILL NOT EFFECT PRICE, PERFORMANCE, APPEARANCE OR QUALITY OF THE PRODUCT.
*Engine shown with optional upgrades