# M4100 454, 502, 509, 540 Chevy Blower Manifold, Competition

$ 517.23

# M4100P 454, 502, 509, 540 Chevy Blower Manifold, Competition, Polished

$ 647.23

# 1515 Machine o-ring groove into intake

$ 75.00

# 1505 Machine intake for large backfire valve

$ 85.00

# 1500 Machine intake for burst panel

$ 185.00

# 1510 Custom machine blower opening 

$ 65.00

This competition blower manifold has a high rise plenum and is designed for drag racing and marine applications.  Will fit up to a 1471 blower with offset or front driven distributor.  This manifold has two 3/4" pipe water outlets in front, if water is needed.  It is also machined for port nozzles if needed.  Backfire valve, burst panel, and o-ringing are available for this intake.  Options are listed above.

Manifold Features:

Heat treated cast aluminum

Distributor clears 671-1071 in rear (except HEI)

High rise plenum for better distribution

1/8" pipe hole provisions for gauges

3/4" water outlets in front if water is needed

Machined for port nozzles

IManifold height is 4.9"