Rack Extensions
Secure checkout with Cunningham Customs LLC. Real people handle your order. Create an account to save garage, favorites, and addresses for next time.
Why builders shop this part at Cunningham Customs LLC
Looking for Rack Extensions (SKU HEIMP-039-5)? Cunningham Customs LLC stocks HEIDTS ROD SHOP performance hardware for serious builds — street, strip, dirt late model, sprint, drag, and 4x4. Rack End Extension - 4 in Long - 15/16-20 in Thread - Steel - Natural - Power Rack and Pinion - Kit Fitment notes from listing research: We suggest checking fitment carefully — product data mentions: Rack Extensions · Rack End Extension - 4 in Long - 15/16-20 in Thread - Steel - Natural - Power Rack and Pinion - · Rack. Always confirm before you buy. Shop LS swap with Grok AI search and fitment coaching on every product page. Compare options, confirm applications, then check out securely — real people at Cunningham Customs handle your order, payment, and shipping.
Shop all parts · Search the catalog · Build guides · Camshaft help · More HEIDTS ROD SHOP
Questions about fitment or install? Ask Grok anytime, or Call Us at +1 (424) 447-8470. We're here to get the right part on your build.
Comments & builder notes
Share fitment tips, install notes, or questions. Customers, the shop, and Grok can all chime in. New comments notify the Cunningham Customs team for review.