300-66 - Holley SB-Chevy Pro-Jection Manifolds

 300-66 - Holley SB-Chevy Pro-Jection Manifolds

Holley #510-300-66

Pro-Jection 2-BBL Manifold
  • 1987-up Cast Iron Heads
  • $193.99 Ships
    Installation Instructions for 300-66 - Holley SB-Chevy Pro-Jection Manifolds
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     300-66 - Holley SB-Chevy Pro-Jection Manifolds

    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.


    300-66 - Holley SB-Chevy Pro-Jection Manifolds Details

    Manifolds

    Features:

  • Designed for use with Holley 2-bbl Pro-Jection throttle bodies.
  • High rise/dual plane design.
  • Idle-6000 RPM power band.
  • EGR provision.

    Installation Notes: Utilizes late model alternator and A/C bracket mounting provisions. Has vacuum taps off manifold runners. Extra installation hardware included.

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