Holley EFI Intake Manifold - High Rise Dual Plane Design

In stock
SKU: HLY300-66
Intake Manifold, Holley EFI, TBI Flange, Single Plane, Aluminum, Natural, Small Block Chevy, Each
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Regular price $413.95
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Holley EFI Intake Manifold 300-66 High Rise Dual Plane Design - w/EGR - For Use w/Cast Iron Heads - Street/Strip Use Only

  • Dual Plane Design
  • Front Height 3.5 in.
  • Rear Height 4.18 in.
  • Vehicle Applications:

  • 1988-1989 GMC P2500
  • 1987-1991 GMC R3500
  • 1988-1995 Chevrolet C1500
  • 1992-1995 GMC C2500 Suburban
  • 1987-1994 Chevrolet Blazer
  • 1987-1987 GMC R1500
  • 1989-1991 Chevrolet V3500
  • 1987-1988 Chevrolet V10 Suburban
  • 1988-1995 GMC C2500
  • 1988-1995 GMC C1500
  • 1987-1991 Chevrolet Corvette
  • 1987-1989 GMC R2500
  • 1987-1992 Chevrolet Camaro
  • 1987-1995 GMC G2500
  • 1987-1988 Chevrolet R20 Suburban
  • 1989-1991 Chevrolet V2500 Suburban
  • 1987-1991 GMC V1500 Suburban
  • 1987-1987 GMC V1500
  • 1987-1991 GMC Jimmy
  • 1987-1988 Chevrolet R30
  • 1992-1995 Chevrolet K1500 Suburban
  • 1988-1995 GMC C3500
  • 1987-1988 Chevrolet V30
  • 1992-1995 Chevrolet K2500 Suburban
  • 1989-1993 Chevrolet Caprice
  • 1992-1995 Chevrolet C1500 Suburban
  • 1987-1987 Chevrolet V10
  • 1987-1989 Chevrolet P20
  • 1987-1996 GMC P3500
  • 1992-1995 Chevrolet C2500 Suburban
  • 1995-1995 Chevrolet Tahoe
  • 1988-1995 Chevrolet K3500
  • 1987-1996 Chevrolet G30
  • 1988-1995 Chevrolet C3500
  • 1987-1988 Chevrolet R10 Suburban
  • 1987-1987 GMC V2500
  • 1987-1987 Chevrolet R10
  • 1987-1995 GMC G1500
  • 1987-1991 GMC V3500
  • 1987-1988 Chevrolet V20 Suburban
  • 1989-1991 Chevrolet R3500
  • 1988-1995 GMC K3500
  • 1989-1991 Chevrolet R1500 Suburban
  • 1987-1987 Chevrolet V20
  • 1987-1995 Chevrolet P30
  • 1987-1991 GMC R2500 Suburban
  • 1989-1991 Chevrolet R2500 Suburban
  • 1992-1995 GMC K2500 Suburban
  • 1992-1995 GMC K1500 Suburban
  • 1988-1995 Chevrolet K2500
  • 1987-1991 GMC V2500 Suburban
  • 1988-1995 GMC K1500
  • 1992-1995 GMC Yukon
  • 1987-1991 GMC R1500 Suburban
  • 1989-1991 Chevrolet V1500 Suburban
  • 1988-1995 Chevrolet K1500
  • 1988-1995 GMC K2500
  • 1987-1988 Chevrolet R20
  • 1987-1995 Chevrolet G20
  • 1992-1995 GMC C1500 Suburban
  • 1987-1996 GMC G3500
  • 1987-1995 Chevrolet G10
  • 1988-1995 Chevrolet C2500
  • 1989-1989 Chevrolet R2500
  • Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

    Utilizes late model alternator and A/C bracket mounting provisions. Has vacuum taps off manifold runners. Extra installation hardware included. Not intended as O.E. replacement for 1987 & later fuel injected trucks.

  • Holley Pro-Jection TBI Mounting Flange
  • EGR Provisions
  • Power band: Idle-6000 RPM
  • Height: Front 3.91", Rear 5.40"Port Size: 1.89" height 1.15" width
  • Product Description:

  • Intake Manifold
  • Holley EFI
  • TBI Flange
  • Single Plane
  • Aluminum
  • Natural
  • Small Block Chevy
  • Sold Individually
  • Holley is quickly becoming The New Standard In EFI! Holley’s HP ECU is standard equipment on the 2013/2014 Chevrolet COPO Camaro and Holley’s EFI throttle body powers every NASCAR Sprint Cup Series™ team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine Drag Week and John Scali who used it to win the 2013 JEGS All-Star race. But that’s not all. The world’s best hot rod builders and tuners are making the switch to Holley EFI. Builders like Dave Lane who used Holley EFI to power the 2013 Goodguys Hot Rod of the Year and tuners like Steve Morris who use it to build some of the baddest forced induction beasts on the planet. It’s the easiest, most refined, feature-rich system that money can buy. But, don’t take our word for it, see what the best are saying about Holley EFI!