Holley 300-49 - Holley SB-Chevy Pro-Jection Manifolds
Holley #510-300-49Pro-Jection 2-BBL Manifold |
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Holley 300-49 - Holley SB-Chevy Pro-Jection Manifolds Details
Manifolds
Features: Installation Notes: Utilizes late model alternator and A/C bracket mounting provisions. Has vacuum taps off manifold runners. Extra installation hardware included.
RPM Range: Idle-6000 Designed for use with 2-bbl Pro-Jection throttle bodies. Utilizes a high rise/dual plane design, Idle-6000rpm power band, features exhaust heat cross-over, EGR provision and late model alternator and A/C mounts. Not intended as an O.E. replacement for 1987-later fuel injected trucks.
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