Holley 300-142 105MM Hi-Ram Intake Manifold for GM LT1 6.2L

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Description

Holley 300-142 105MM Hi-Ram Intake Manifold for GM LT1 6.2LThe 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 runners

DOHC − Great upgrade over stock cams

328 Lobe Separation 113 Intake Centerline 113 Valve Timing Lift 0

Notes: When installing Johnson lifters

2L LT1 engine

OEM/Stock Round Plastic Fuel Rails w/ FAST™ Adaptor Kit

Advertised Exhaust Duration: 277

but all too often it’s taken for granted

Includes chrome moly steel retainers and heat treated locks

The cup plugs have been replaced with threaded fittings

VVT Deletion required for 2007+ Gen IV trucks that are equipped with VVT

-GM crankshaft bolt

GM Gen III (LS1/LS6) Models w/ 24 Tooth Reluctor