★★★★★ Have what I am looking for and awesome price, fast shipping and service! Didn't have in stock but within week they mailed to me! Was awesome! Love this service and company. - Jonathan
★★★★★ Great prices, unbelievably fast shipping, excellent customer service, Can't beat that. I'll be back for all my other GM engine conversion needs. Thanks again! - Dana A.
★★★★★ We purchased a 602 Crate Engine from Karl's last year. Ran great!! Had a couple questions that Kelly Tapper helped me out with. From the first call on they helped me every way possible. - Randy G.
★★★★★ Very easy website to maneuver and the prices and discounts beat the heck out of the rest I've seen! - Damon S.
★★★★★ Ordered a 602 crate with AED carb, was dyno'd and delivered the following week. Great price, free shipping. I'll definitely recommend to everyone who asks. - Brad M.
★★★★★ Outstanding price and service! I was kept well informed of my motor status order every step of the way until it showed up at my door. I would definitely use Karl Kustoms again. Great experience and great price. Nice work. - Jimbo
★★★★★ Had the engine I wanted at a great price! - Matthew C.
★★★★★ Fast delivery. Called with several questions before ordering and Karl's staff were friendly, professional, and had the answers every time. - Anthony H.