Gen 5 LT Valley Cover Gasket - Like GM 12623104Gen 5 LT Valley Cover Gasket Like GM 12623104 Fits L83, L86, LT1 and LT4 NOTE: Does not fit 2019+ Truck Engines

598 Duration 232/234 Lobe Separation Angle 112+2

with ready to order replacement parts

with high quality hardware included

The Pro Dash also features two dedicated speed inputs for RPM

Bolt-on performance

Part Number 300-126 Brand Holley Engine Type Gen III/Gen IV Port Style Cathedral Throttle Body Port 92mm RPM Power Band 1500-6500

Direct Drilled Out-of-the-Box Fitment

Very economical with respectable horsepower and torque gains

Designed for LS7 and other 1

TrackAddict

For proper piston-to-valve clearance

which are the lightest available for LSx dual springs