BUY AN ENGINE USING MONTHLY PAYMENTS - CHOOSE AFFIRM PAYMENT OPTION AT CHECK-OUT! Technical Info & FAQS Become a Wholesaler Blog Return/Sell a Core Warranty Dashboard Gallery Careers (800) 322-5859 ACCOUNT CART SEARCH ABOUT STOCK REPLACEMENT HIGH PERFORMANCE CRATE ENGINES HIGH PERFORMANCE TRANSMISSIONS HIGH PERFORMANCE PARTS MARINE ENGINES CONTACT QUALITY ENGINES SINCE 1988 OE REPLACEMENT Tri Star OE replacement engines and transmissions incorporate the latest upgrades and meet or exceed OE specifications. SHOP NOW HIGH PERFORMANCE CRATE ENGINES At Tri Star, we have spent countless hours developing high performance crate engines for all types of motorsports. SHOP NOW MARINE ENGINES Tri Star OE marine replacement engines will get you back on the water fast and provide years of dependable service. SHOP NOW PROVIDING YOU THE BEST VALUE AVAILABLE Since 1988, Tri Star has been America's trusted supplier of OE replacement engines, marine replacement engines and high performance crate engines. We also offer a complete line of high quality transmissions, transfer cases and differentials. Our extensive product line provides you with the highest quality products at the best price, all backed by industry leading warranties. Learn more about us SUBSCRIBE TO OUR MAILING LIST High performance newsletter and promotional emails OE newsletter and promotional emails FACEBOOK TWITTER YOUTUBE INSTAGRAM 320 10th Ave., Baldwin, WI 54002 (800) 322-5859 Warranty Shipping Information Return Information Core Policy Terms & Conditions Privacy Policy Sitemap Gallery COPYRIGHT © 2021 TRI-STAR ENGINES. WEB DESIGN BY FIRST SCRIBE