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1993 | FORD 429CJ-460 D/Q HI RAMclose
WEI-1993 | HI-RAM SERIES: These tunnel ram manifolds are used primarily in drag racing, tractor/truck pulls and performance marine applications where high RPM performance is required. The effective RPM range is between 3,200 to 9,000 RPM. The WEIAND Hi-Ram, with it''s patented D-shaped port runners and large plenum chamber, provides optimum velocity of the air/fuel mixture to the cylinder head int..
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300-140 | MANIFOLD KIT, LT1 HI-RAM WITH PORT INJ, close
The new Holley EFI Hi-Ram intake provides the ultimate performance with the new GM direct injected Gen V 6.2L LT1 engine. The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper & cross-sectional area to perform in a wide variety of engine configuratio..
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300-141 | MANIFOLD KIT, LT1 HI-RAM WITH PORT INJECclose
The new Holley EFI Hi-Ram intake provides the ultimate performance with the new GM direct injected Gen V 6.2L LT1 engine. The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper & cross-sectional area to perform in a wide variety of engine configuratio..
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300-142 | MANIFOLD KIT, LT1 HI-RAM NO PORT INJECTIclose
The new Holley EFI Hi-Ram intake provides the ultimate performance with the new GM direct injected Gen V 6.2L LT1 engine. The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper & cross-sectional area to perform in a wide variety of engine configuratio..
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300-143 | MANIFOLD KIT, LT1 HI-RAM NO PORT INJECTIclose
The new Holley EFI Hi-Ram intake provides the ultimate performance with the new GM direct injected Gen V 6.2L LT1 engine. The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper & cross-sectional area to perform in a wide variety of engine configuratio..
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300-207 | PLENUM TOP, LT1 HI-RAM 2 X 4150close
Fits Holley Hi-Ram Manifolds Features:Modular Design w/ Removable TopA-B Height: 12.10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500) – See DrawingHeight at Plenum Flange: 9.44”O-Ring Seals for Plenum TopBrandHolley EFIConstructionCastEmission Code4FinishSatinProduct TypeManifoldType of ComponentManifold TopPart Number300-207..
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300-207BK | PLENUM TOP, LT1 2 X 4150 FLNGE-BLACKclose
Fits Holley Hi-Ram Manifolds - Holley has launched new black ceramic coated plenum tops to match our Hi-Ram manifold bases! They are available in the dual 4150 throttle body pattern or in a full blank top so that you can design your our system. The plenum tops are constructed of cast aluminum.Features:Modular Design w/ Removable TopA-B Height: 12.10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500) – S..
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300-208 | PLENUM TOP, LT1 HI-RAM BLANK FLANGEclose
Fits Holley Hi-Ram Manifolds Features:Modular Design w/ Removable TopA-B Height: 12.10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500) – See DrawingHeight at Plenum Flange: 9.44”O-Ring Seals for Plenum TopBrandHolley EFIConstructionCastEmission Code4FinishSatinManifold TypeHi-RamProduct TypeManifoldRPM Power Band3500-8000+Type of ComponentManifold TopPart Number300-208..
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300-208BK | PLENUM TOP, LT1 HI-RAM BLANK FLNGE-BLACKclose
Fits Holley Hi-Ram Manifolds-Holley has launched new black ceramic coated plenum tops to match our Hi-Ram manifold bases! They are available in the dual 4150 throttle body pattern or in a full blank top so that you can design your our system. The plenum tops are constructed of cast aluminum.Features:Modular Design w/ Removable TopA-B Height: 12.10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500) – See..
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300-236 | MANIFOLD BASE, LT1 HI-RAM WITH PORT INJEclose
The new Holley EFI Hi-Ram intake provides the ultimate performance with the new GM direct injected Gen V 6.2L LT1 engine. The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper & cross-sectional area to perform in a wide variety of engine configuratio..
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300-237 | MANIFOLD BASE, LT1 HI-RAM NO PORT INJECTclose
The new Holley EFI Hi-Ram intake provides the ultimate performance with the new GM direct injected Gen V 6.2L LT1 engine. The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper & cross-sectional area to perform in a wide variety of engine configuratio..
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300-238 | PLENUM TOP, LT1 HI RAM 2 X 4500, 2 INCH close
Fits Holley Hi-Ram Intakes, Features:Modular Design w/ Removable TopA-B Height: 12.10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500) – See DrawingHeight at Plenum Flange: 9.44”O-Ring Seals on Plenum TopBrandHolley EFIConstructionCastEmission Code4FinishSatinManifold TypeHi-RamProduct TypeManifoldRPM Power Band3500-8000+Type of ComponentManifold TopPart Number300-238..
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300-239 | PLENUM TOP, LT1 HI-RAM 2 X 4500, 2.25 BOclose
Fits Holley Hi-Ram ManifoldsFeatures:Modular Design w/ Removable TopA-B Height: 12.10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500) – See DrawingHeight at Plenum Flange: 9.44”O-Ring Seals for Plenum TopBrandHolley EFIConstructionCastEmission Code4FinishSatinManifold TypeManifoldProduct TypeManifoldRPM Power Band3500-8000+Type of ComponentManifold TopPart Number300-239..
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300-243 | MFLD KIT, FORD 351W HI-RAM, CARB BASEclose
The Hi-Ram manifold line has a new addition for the 351W Ford application. The runner length and tapered cross section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water crossover passage to allow room for distributor phasing. Aggressive, bold, race–bred styling will make bad intentions clear for drag race, muscle car, marine, off–road,..
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300-243BK | MFLD KIT, FORD 351W HI-RAM, CARB BASEclose
The Hi-Ram manifold line has a new addition for the 351W Ford application. The runner length and tapered cross section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water crossover passage to allow room for distributor phasing. Aggressive, bold, race–bred styling will make bad intentions clear for drag race, muscle car, marine, off–road,..
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300-244 | MFLD KIT, FORD 351W HI-RAM, EFI BASEclose
The EFI Hi-Ram manifold line has a new addition for the 351W Ford application. The runner length and tapered cross section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water crossover passage to allow room for distributor phasing. Aggressive, bold, race–bred styling will make bad intentions clear for drag race, muscle car, marine, off–r..
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300-244BK | MFLD KIT, FORD 351W HI-RAM, EFI BASEclose
The EFI Hi-Ram manifold line has a new addition for the 351W Ford application. The runner length and tapered cross section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water crossover passage to allow room for distributor phasing. Aggressive, bold, race–bred styling will make bad intentions clear for drag race, muscle car, marine, off–r..
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69510000 | MAGNUM 6 SPEED SHEET METAL TUNNEL PATCHclose
Hurst sheet metal tunnel patch for Magnum 6-Speed conversions. This universal tunnel patch is pre-rolled and tapered to accommodate most floor pans. Trimming will be required with this patch kit.BrandHurstCalifornia Proposition 65 Chemical NameChromium (hexavalent compounds)California Proposition 65 RequiredYesColorNaturalEmission Code5FinishRawItem GradePremium ReplacementLength (in)35MaterialS..
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69510003 | TUNNEL PATCH & TEMPLATE FOR TKO TRANSMISclose
Hurst sheet metal tunnel patch for TKO 5-Speed conversions in GM vehicles. This universal tunnel patch is pre-rolled and tapered to accommodate most floor pans. Trimming will be required with this patch kit.BrandHurstCalifornia Proposition 65 Chemical NameChromium (hexavalent compounds)California Proposition 65 RequiredYesColorNaturalEmission Code5FinishRawItem GradePremium ReplacementLarge End ..
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69520001 | A-BODY TUNNEL PATCH & TEMPLATE KIT FOR Mclose
Hurst tunnel patch kit for 1967 - 1976 MOPAR A-Body applications installing a TKO transmission. This patch kit is pre-rolled and tapered and has the hole pre-cut for the shifter stick.BrandHurstCalifornia Proposition 65 Chemical NameChromium (hexavalent compounds)California Proposition 65 RequiredYesColorNaturalEmission Code5FinishRawItem GradePremium ReplacementLength (in)22.5MaterialSteelPanel ..
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