Reviews of KarlKustoms.com

Wondering what it's like to buy from us?

Check out our reviews below, all of which were gathered by ShopperApproved.

4.8
Out of 5.0
A graph showing this site's review totals.
Overall Rating
96%
of customers that buy
from this merchant give
them a 4 or 5-Star rating.
Verified Buyer
June 11, 2025 by Frank S. (LA, United States)
“Item was just as described and the customer service was great.
I needed to check with them on item shipping and they took care just as I requested!
Thanks Karl Kustoms
Frank”
Verified Buyer
June 11, 2025 by Greg P. (California, United States)
“Super fast service. Data in transmission manual was helpful!”
Verified Buyer
June 10, 2025 by Paul D. (United States)
“So far very good.”
Verified Buyer
June 9, 2025 by Kevin S. (United States)
“Always great service!”
Verified Buyer
June 9, 2025 by Carl M. (United States)
“Came to your site from a search for Howard Stewart water pumps and found both your site and your pricing great!
I have a couple of projects in progress and look forward to doing more business with you all.”
Verified Buyer
June 9, 2025 by Lundin T. (United States)
“Wham bam easy. We will see if works out then be back fo more”
Verified Buyer
June 8, 2025 by Tom M. (United States)
“just hope it fits, it is for a 67 chevey impala ss.”
Verified Buyer
June 8, 2025 by Anthony C. (United States)
“Great customer service! Box was beat up but crankshaft seems ok!”
Verified Buyer
June 6, 2025 by Mark R. (United States)
“I called and they knew exactly what I was looking for with several options! Thanks”
Verified Buyer
June 5, 2025 by Zivel G. (United States)
“Happy”
Verified Buyer
June 4, 2025 by Anthony B. (United States)
“Nice and easy.”
Verified Buyer
June 3, 2025 by David W. (United States)
“Super”
Verified Buyer
June 2, 2025 by Frank (NY, United States)
“They make ordering parts very easy, very helpful, and you get exactly what you ordered, great doing business with”
Verified Buyer
June 1, 2025 by David B. (United States)
“Pretty seamless.”
Verified Buyer
June 1, 2025 by Linda N. (Ohio, United States)
“Easy. Had just what we needed. Thank you.”
Verified Buyer
June 1, 2025 by Daniel M. (wv, United States)
“was very good no problems very fast service fast delivery thanks dan very nice bumpers”
Verified Buyer
May 31, 2025 by Todd A. (United States)
“Ordering was straightforward.”
Verified Buyer
May 30, 2025 by Shane B. (United States)
“Seth from Parts department was very help”
Verified Buyer
May 30, 2025 by Michael P. (Utah , United States)
“Thanks for the quick shipment. You guys are great.”
Verified Buyer
May 29, 2025 by Brian S. (United States)
“Had to call to verify a part was in stock. Was very happy and surprised a human answered on the second ring. Super helpful and didn't waste 20 minutes on hold.”

Testimonials From Our Customers Over The Years

★★★★★ 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.