Hei Advance Curve Kit
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 Hei Advance Curve Kit (SKU TRA4933)? Cunningham Customs LLC stocks TRANS-DAPT performance hardware for serious builds — street, strip, dirt late model, sprint, drag, and 4x4. Mechanical Advance Spring Kit - Adjustable - GM HEI V8 - Kit Notes: Fitment notes from listing research: We suggest checking fitment carefully — product data mentions: Hei Advance Curve · Mechanical Advance Spring - Adjustable - GM HEI V8 - Notes: · Mechanical Advance Spring - Adjustable. Always confirm before you buy. Shop sprint car 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 TRANS-DAPT
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.