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Holley 300-49

Pro-Jection 2-Barrel Manifold 1957-86 All Models 1987-Up With Aluminum Cylinder Heads



Holley 300-49

Part Number: 510-300-49

Pro-Jection 2-Barrel Manifold
  • 1957-86 All Models
  • 1987-Up With Aluminum Cylinder Heads
  • $219.95
    Ships
    Made In USA
    FREE Shipping
    Holley 300-49 Pro-Jection 2-Barrel Manifold 1957-86 All Models 1987-Up With Aluminum Cylinder Heads $219.95

    Holley 300-49 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:
    300-49

    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 Holley 300-49 fit your vehicle?

    Narrow Results

    1992 CHEVROLET BLAZER

    • EngineType: ALL
    • SubModel: BASE

    1989 CHEVROLET R1500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

    1994-1995 GMC C3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA SLT

    1994-1995 CHEVROLET C2500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1988-1992 CHEVROLET C1500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SCOTTSDALE

    1989-1991 CHEVROLET R2500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SCOTTSDALE

    1994 GMC K1500

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA SPECIAL

    1995 GMC K1500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SIERRA SLE

    1987 CHEVROLET R10 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

    1994 CHEVROLET C2500 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1987 GMC R1500 SUBURBAN

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1994-1995 GMC C1500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SIERRA SLT

    1994-1995 CHEVROLET C2500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CHEYENNE

    1988-1995 GMC K2500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SIERRA SLE

    1988-1992 CHEVROLET C2500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SCOTTSDALE

    1987-1995 CHEVROLET G20 VAN

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CHEVY VAN

    1987-1991 GMC V2500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1989-1991 CHEVROLET V2500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

    1987 GMC R1500 SUBURBAN

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SIERRA CLASSIC

    1989-1996 GMC G35/G3500 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: MAGNAVAN

    1994-1995 CHEVROLET C2500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: WT

    1989-1991 CHEVROLET R2500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

    1988-1992 CHEVROLET K2500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SCOTTSDALE

    1993 CHEVROLET K2500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SLE

    1987-1995 GMC G35/G3500 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: RALLY CAMPER SPECIAL

    1994-1995 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CHEYENNE

    1989-1995 CHEVROLET G30 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: HI-CUBE

    1987 CHEVROLET R10 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CUSTOM DELUXE

    1993 GMC K1500

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SIERRA SPORT

    1988-1989 GMC P25/P2500 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1987-1988 CHEVROLET R20 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SCOTTSDALE

    1995 GMC K1500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA SLS

    1958 CHEVROLET CORVETTE

    • CC: 4638
    • Fitment_Note: Not Legal For Street Use
    • Liter: 4.6
    • SubModel: BASE
    • CUI: 283
    • EngineType: V8

    1988-1995 CHEVROLET C2500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CHEYENNE

    1987 GMC R2500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1988-1993 GMC C2500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SIERRA SLX

    1988-1990 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: IROC-Z
    • CUI: 350
    • EngineType: V8

    1994-1995 GMC K3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA SLT

    1987-1993 GMC G15/G1500 VAN

    • EngineType: V8
    • SubModel: RALLY STX

    1987-1988 CHEVROLET G30 VAN

    • Liter: 5.7
    • SubModel: BEAUVILLE
    • CUI: 350
    • EngineType: V8

    1992-1993 CHEVROLET C2500 PICKUP

    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8

    1988-1992 CHEVROLET K1500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SCOTTSDALE

    1987 CHEVROLET BLAZER

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SILVERADO

    1989-1995 CHEVROLET G30 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CHEVY VAN

    1987-1989 GMC V1500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA CLASSIC

    1988-1993 GMC C1500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA

    1989 GMC R3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA CLASSIC

    1987-1996 GMC G35/G3500 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: RALLY

    1989 GMC R3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: HIGH SIERRA

    1991-1992 CHEVROLET CAMARO

    • CC: 5031
    • Liter: 5.0
    • SubModel: Z28
    • EngineType: V8

    1987 CHEVROLET V10 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CUSTOM DELUXE

    1988-1995 GMC C1500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SIERRA SLE

    1989-1990 CHEVROLET CAPRICE

    • EngineType: ALL
    • SubModel: CLASSIC LS BROUGHAM

    1992-1995 GMC C2500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SLE

    1988-1993 GMC K2500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SIERRA SLX

    1987-1995 CHEVROLET G10 VAN

    • EngineType: V8
    • SubModel: CHEVY VAN

    1988-1989 CHEVROLET P20 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1988-1995 CHEVROLET K3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CHEYENNE

    1987-1988 GMC V3500 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1988 CHEVROLET R20 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CHEYENNE

    1994-1995 GMC C1500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SIERRA SPECIAL

    1988-1995 CHEVROLET C1500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SILVERADO

    1988-1995 CHEVROLET K3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

    1988-1993 GMC C2500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA SLX

    1994 GMC K1500

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SIERRA SLT

    1962-1965 CHEVROLET CORVETTE

    • CC: 5358
    • Fitment_Note: Not Legal For Street Use
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8

    1987-1988 CHEVROLET P30 VAN

    • Liter: 5.7
    • SubModel: STEP-VAN
    • CUI: 350
    • EngineType: V8

    1994-1995 GMC C1500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA SPECIAL

    1992-1994 CHEVROLET K2500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

    1992-1993 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8

    1991 CHEVROLET R1500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

    1994-1995 GMC K2500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA SL

    1988-1992 GMC K1500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SIERRA SLX

    1987 GMC R1500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: HIGH SIERRA

    1987-1988 CHEVROLET R30 PICKUP

    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • CUI: 350
    • EngineType: V8

    1992-1995 CHEVROLET C2500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1991 CHEVROLET BLAZER

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1992-1995 CHEVROLET K2500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1992-1994 GMC K1500 SUBURBAN

    • EngineType: ALL
    • SubModel: ALL

    1988-1991 CHEVROLET C2500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

    1994-1995 CHEVROLET C3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1994 GMC K1500

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA SLT

    1958 CHEVROLET CORVETTE

    • CC: 4638
    • Fitment_Note: Not Legal For Street Use
    • Liter: 4.6
    • SubModel: BASE
    • CUI: 283
    • EngineType: V8

    1987 GMC R2500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: HIGH SIERRA

    1991-1992 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: Z28
    • CUI: 350
    • EngineType: V8

    1995 CHEVROLET C1500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1996 CHEVROLET G30 VAN

    • Liter: 5.7
    • SubModel: HI-CUBE
    • CUI: 350
    • EngineType: V8

    1995 GMC K1500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SLE

    1989 GMC V3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: HIGH SIERRA

    1992-1995 GMC C2500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1995 CHEVROLET K1500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: LT

    1992 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: Z28 HERITAGE EDITION

    1987-1988 GMC R3500 PICKUP

    • Liter: 5.7
    • SubModel: HIGH SIERRA
    • CUI: 350
    • EngineType: V8

    1987-1989 CHEVROLET G10 VAN

    • EngineType: V8
    • SubModel: SPORTVAN

    1987-1988 GMC R3500 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1987-1988 CHEVROLET V20 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

    1987-1990 GMC JIMMY

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA CLASSIC

    1987-1989 GMC R2500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1988-1995 CHEVROLET K2500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SILVERADO

    1990 CHEVROLET CAMARO

    • CC: 5031
    • Liter: 5.0
    • SubModel: IROC-Z
    • EngineType: V8
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