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Holley 300-66 - Holley Pro-Jection Intake Manifolds For Small Block Chevy



Holley 300-66 - Holley Pro-Jection Intake Manifolds For Small Block Chevy

JEGS Part Number: 510-300-66

Pro-Jection 2-Barrel Manifold
  • 1987-Up With Cast Iron Cylinder Heads
  • $219.95
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    Holley 300-66 - Holley Pro-Jection Intake Manifolds For Small Block Chevy Details

    Pro-Jection EFI Intake 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.

  • Specifications:

    Engine Make/Size
    Chevy Small Block (262-400)
    RPM Range
    Idle-6000
    Number Of Carbs
    Two
    Emission
    With EGR
    Cylinder Head Type
    Standard
    Usage
    Street/Strip
    Position
    N/A
    Aftermarket Fuel Rail Required
    No
    Base Finish
    Natural
    Base Material
    Aluminum
    Basic Operating RPM Range
    Idle-6,000
    Engine Block Style
    Stock/OEM standard deck
    Fuel Rails Included
    No
    Injection Style
    Throttle body
    Injectors Included
    No
    Intake Section Included
    Complete
    Plenum Finish
    Natural
    Plenum Material
    Aluminum
    Quantity
    Sold individually
    Runners Included
    No
    Runners Removable
    No
    Supplemental Bosses Cast-In
    No
    Supplemental Bosses Machined
    No
    Throttle Body Included
    No
    EGR
    Yes
    Manufacturer's Part Number:
    300-66

    RPM Range: Idle to 6,000
    Designed for use with 2-barrel Pro-Jection throttle bodies, these manifolds utilize a high rise/dual plane design.

    Pro-Jection Manifold Features:
  • Exhaust Heat Cross-Over
  • EGR Provision
  • Late Model Alternator & A/C Mounts

    Note: These manifolds are NOT intended as an O.E. replacement for 1987-later fuel injected trucks.

  • Does this fit your vehicle?

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    1989-1991 GMC C1500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SIERRA SLE
    • EngineType: V8

    1995 GMC C1500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SIERRA SLT
    • EngineType: V8

    1988-1993 GMC C2500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SIERRA
    • EngineType: V8

    1994-1995 GMC C3500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SIERRA SLT
    • EngineType: V8

    1992-1993 CHEVROLET K2500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: CHEYENNE
    • CUI: 350
    • EngineType: V8

    1992 GMC C1500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • EngineType: ALL
    • SubModel: ALL

    1995 GMC C1500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: SIERRA SLT
    • EngineType: V8

    1987-1995 GMC G35/G3500 VAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: RALLY CAMPER SPECIAL
    • EngineType: V8

    1996 CHEVROLET G30 VAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: CHEVY VAN
    • CUI: 350
    • EngineType: V8

    1987 CHEVROLET R10 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: CUSTOM DELUXE
    • EngineType: V8

    1995 CHEVROLET P30 VAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8

    1994-1995 CHEVROLET K2500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: CHEYENNE
    • EngineType: V8

    1989-1990 CHEVROLET V3500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • EngineType: V8

    1989-1991 GMC C1500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: SIERRA SLE
    • EngineType: V8

    1987-1988 CHEVROLET R10 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • EngineType: V8

    1988-1995 GMC K2500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: SIERRA SLE
    • EngineType: V8

    1994-1995 GMC C2500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: SIERRA SL
    • EngineType: V8

    1987-1988 CHEVROLET V30 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8

    1987-1988 CHEVROLET V20 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SILVERADO
    • EngineType: V8

    1989-1991 CHEVROLET R3500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: CHEYENNE
    • EngineType: V8

    1987 GMC V2500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1988-1995 CHEVROLET C2500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: CHEYENNE
    • EngineType: V8

    1993 GMC K1500

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SIERRA SLX
    • EngineType: V8

    1988-1995 CHEVROLET K1500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SILVERADO
    • EngineType: V8

    1992-1995 GMC C2500 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1995 CHEVROLET TAHOE

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1995 CHEVROLET TAHOE

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: LT
    • EngineType: V8

    1987 CHEVROLET R10 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: CUSTOM DELUXE
    • EngineType: V8

    1988-1989 CHEVROLET P20 VAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: STEP-VAN
    • EngineType: V8

    1991-1993 CHEVROLET CAPRICE

    • Fitment_Note: Not Legal For Street Use
    • EngineType: ALL
    • SubModel: CLASSIC LTZ

    1987 CHEVROLET R20 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: SCOTTSDALE
    • EngineType: V8

    1987 GMC R1500 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: HIGH SIERRA
    • EngineType: V8

    1989-1990 GMC P3500 VAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: VALUE VAN
    • EngineType: V8

    1988 CHEVROLET R20 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: CHEYENNE
    • EngineType: V8

    1987-1991 GMC V1500 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1992-1993 CHEVROLET K2500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8

    1995 GMC C1500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: SIERRA SLE
    • EngineType: V8

    1987 CHEVROLET R10 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: SILVERADO
    • EngineType: V8

    1988-1995 GMC C3500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SIERRA SLE
    • EngineType: V8

    1987-1988 CHEVROLET R10 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SILVERADO
    • EngineType: V8

    1988-1995 GMC K3500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SIERRA SLE
    • EngineType: V8

    1989-1995 GMC K1500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: SIERRA XC
    • EngineType: V8

    1992-1994 GMC K1500 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • EngineType: ALL
    • SubModel: ALL

    1994-1995 GMC K3500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SIERRA SL
    • EngineType: V8

    1988-1995 GMC C2500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: SIERRA SLE
    • EngineType: V8

    1987-1991 GMC R1500 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1993 GMC C1500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SIERRA SLE
    • EngineType: V8

    1987-1995 GMC G25/G2500 VAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: RALLY
    • EngineType: V8

    1989-1991 GMC C1500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SIERRA SLX
    • EngineType: V8

    1987 CHEVROLET V10 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: CUSTOM DELUXE
    • EngineType: V8

    1987-1990 GMC JIMMY

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SIERRA CLASSIC
    • EngineType: V8

    1990 GMC V1500 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SLE
    • EngineType: V8

    1992-1993 CHEVROLET C2500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: CHEYENNE
    • CUI: 350
    • EngineType: V8

    1987 GMC V2500 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: HIGH SIERRA
    • EngineType: V8

    1989-1990 CHEVROLET CAPRICE

    • CC: 5031
    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: CLASSIC
    • EngineType: V8

    1988-1992 GMC K1500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: SIERRA SLX
    • EngineType: V8

    1994-1995 CHEVROLET K2500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SILVERADO
    • EngineType: V8

    1987-1995 GMC G25/G2500 VAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: RALLY STX
    • EngineType: V8

    1995 CHEVROLET TAHOE

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: LS
    • EngineType: V8

    1988-1990 CHEVROLET BLAZER

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • EngineType: V8

    1989-1991 CHEVROLET V2500 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • EngineType: V8

    1987-1988 CHEVROLET R30 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8

    1994 GMC K1500

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: SIERRA SPECIAL
    • EngineType: V8

    1992-1993 CHEVROLET BLAZER

    • Fitment_Note: Not Legal For Street Use
    • EngineType: ALL
    • SubModel: CHEYENNE

    1987-1989 GMC R2500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1987 CHEVROLET R10 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: SILVERADO
    • EngineType: V8

    1988-1992 CHEVROLET K3500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • EngineType: V8

    1995 CHEVROLET K2500 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: LS
    • EngineType: V8

    1990 CHEVROLET CORVETTE

    • Fitment_Note: Not Legal For Street Use
    • EngineType: ALL
    • SubModel: BASE

    1987-1988 CHEVROLET V20 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • EngineType: V8

    1987 GMC V1500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: SIERRA CLASSIC
    • EngineType: V8

    1987-1996 GMC G35/G3500 VAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: RALLY STX
    • EngineType: V8

    1990-1995 CHEVROLET G20 VAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: SPORTVAN
    • CUI: 305
    • EngineType: V8

    1987 CHEVROLET CAMARO

    • CC: 5031
    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: IROC-Z
    • CUI: 305
    • EngineType: V8

    1987-1989 GMC R1500 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SIERRA CLASSIC
    • EngineType: V8

    1987-1988 GMC P3500 VAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: VALUE VAN
    • CUI: 350
    • EngineType: V8

    1995 GMC K1500 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SLE
    • EngineType: V8

    1987 CHEVROLET R20 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: SILVERADO
    • EngineType: V8

    1995 GMC C1500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SIERRA SLE
    • EngineType: V8

    1987-1996 GMC G35/G3500 VAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: RALLY
    • EngineType: V8

    1987 GMC V1500 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: HIGH SIERRA
    • EngineType: V8

    1987 CHEVROLET R10 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: CUSTOM DELUXE
    • EngineType: V8

    1987 GMC R1500 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: HIGH SIERRA
    • EngineType: V8

    1989-1990 CHEVROLET R3500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • EngineType: V8

    1994 CHEVROLET BLAZER

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1989-1991 GMC C1500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SIERRA XC
    • EngineType: V8

    1987-1988 CHEVROLET R30 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: CUSTOM DELUXE
    • CUI: 350
    • EngineType: V8

    1987-1993 GMC G15/G1500 VAN

    • Fitment_Note: Not Legal For Street Use
    • EngineType: V8
    • SubModel: RALLY STX

    1987-1995 GMC G25/G2500 VAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: RALLY
    • EngineType: V8

    1989-1996 GMC G35/G3500 VAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: MAGNAVAN
    • EngineType: V8

    1994-1995 CHEVROLET K3500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1994-1995 CHEVROLET G10 VAN

    • Fitment_Note: Not Legal For Street Use
    • EngineType: V8
    • SubModel: SPORTVAN

    1987-1988 CHEVROLET R20 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • EngineType: V8

    1987-1988 CHEVROLET R20 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SILVERADO
    • EngineType: V8

    1987 GMC R2500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: HIGH SIERRA
    • EngineType: V8

    1989-1991 CHEVROLET R1500 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • EngineType: V8

    1994-1995 GMC K2500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: SIERRA SL
    • EngineType: V8

    1987-1991 GMC R2500 SUBURBAN

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1988-1991 CHEVROLET K2500 PICKUP

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.7
    • SubModel: CHEYENNE
    • EngineType: V8

    1987 GMC JIMMY

    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.0
    • SubModel: BASE
    • EngineType: V8