★ ENGINEERED FOR SPEED, BUILT FOR PERFORMANCE. ★
Cunningham Customs LLC logoCunningham Customs LLCEngineered for Speed, Built for Performance
GuidesToolsAndroidGet App
+1 (424) 447-8470

Timing questions? Pit crew standing by.

Fuel Rail Kit - For 300-137 GM LS Intake
HOLLEY

Fuel Rail Kit - For 300-137 GM LS Intake

SKU: HLY534-219
$314.99

Secure checkout with Cunningham Customs LLC. Real people handle your order. Create an account to save garage and addresses for next time.

Fuel Rail - Hi-Flow - 8 AN Female O-Ring Inlets - 8 AN Female O-Ring Outlets - Aluminum - Black Anodized - Hardware Included - Holley LS1 / LS2 / LS6 Intakes - GM LS-Series - Kit

What this part is for

HOLLEY Fuel Rail Kit - For 300-137 GM LS Intake feeds air (and often fuel) into the engine — a core piece of the induction package. Ask Grok with your year, make, model, and engine, or Call Us — confirm fitment once before you buy. Real people at Cunningham Customs handle the order.

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.

Prefer saved profile? Log in or create an account.

Call Us+1 (424) 447-8470