Holley Hi-Ram Intake Manifold - GM LT1 - 300-143 1Inventory 180 Jet Size

180 Jet Size

(1) -8 AN O-ring return

9L V8 1977 Pontiac Ventura   305/5L V8 1978 Chevrolet C30   305/5L V8 1980 Pontiac Grand Prix Base 305/5L V8 1980 Pontiac Grand Prix SJ 305/5L V8 1980 Pontiac Grand Prix LJ 305/5L V8 1985 Chevrolet Caprice Classic 305/5L V8 1986 Chevrolet Monte Carlo LS 305/5L V8 1979 GMC K1500 Suburban   305/5L V8 1978 GMC C35   305/5L V8 1979 GMC C1500 Suburban   305/5L V8 1980 GMC C2500   305/5L V8 1979 Pontiac Grand Am   305/5L V8 1973 Chevrolet C30 Pickup   307/5L V8 1973 Chevrolet C20 Pickup   307/5L V8 1973 Chevrolet C20 Suburban   307/5L V8 1973 Chevrolet Camaro   307/5L V8 1973 Chevrolet K10 Pickup   307/5L V8 1973 Chevrolet Blazer   307/5L V8 1973 Chevrolet C10 Pickup   307/5L V8 1983 Oldsmobile Cutlass Calais   307/5L V8 1973 GMC C35/C3500 Pickup   307/5L V8 1973 GMC Jimmy   307/5L V8 1973 GMC K15/K1500 Suburban   307/5L V8 1973 GMC K25/K2500 Suburban   307/5L V8 1973 Chevrolet C10 Suburban   307/5L V8 1986 Chevrolet Caprice   307/5L V8 1981 Pontiac Bonneville   307/5L V8 1973 Chevrolet K10 Suburban   307/5L V8 1973 Chevrolet K20 Pickup   307/5L V8 1973 Chevrolet K20 Suburban   307/5L V8 1973 Chevrolet K30 Pickup   307/5L V8 1973 GMC C15/C1500 Pickup   307/5L V8 1973 GMC C25/C2500 Pickup   307/5L V8 1981 Pontiac Catalina   307/5L V8 1980 Buick LeSabre Limited 350/5

Application Chevy-C10 71-72 Chevy-K10 71-72 Chevy

Application GM SBC ZZ6/Vortec Baffle Included Yes Bolt Pattern Center Bolt Brand Holley Breather(s) Included No Emission Code 3 Finish Satin Black Machined Gaskets Included No Gromment(s) Included Yes Hardware Included Yes Height Standard Logo Chevrolet with Bowtie Material Cast Aluminum Mounting Hardware Included Yes Product Type Valve Cover Style SBC Center Bolt Warranty Limited 90 Day

Holley Hi-Ram Intake Manifold - GM LT1 - 300-143 1Inventory 180 Jet SizeOverview: 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 configurations. The optional injector bosses on the intake