Hi-Ram Lower Manifold – GM LS1/LS2/LS6 Cathedral Port EFI Base Only

Description

Holley Hi-Ram Lower Manifold – GM LS1/LS2/LS6
Stud Kit, Hi-Ram LS Intake Manifold Mounting
Overview
Stud Kit, LS Hi-Ram Intake Manifold Mounting
Features:

• Port Size ???? 2.49??? Height x 1.21??? Wide
• Mounting Flange Gasket Type ???? Standard LS3 Molded O-Ring
• Plenum Top Gasket Type ???? 3/32??? Round O-ring Cord
• Runner Length ???? 6.58???, As-Cast Runner Cross-Sectional Area ???? Tapered 4.25 in?? to 2.53 in??

Details:

• Color: Silver
• Construction: Cast
• Engine: GM LS1/LS2/LS6
• Finish: Silver
• Fuel System Type: EFI
• RPM Power Band: 3500-8000 RPM
• Type of Component: Lower Manifold
• Warranty: Limited 90 Day

Links
300-227
Instruction Sheet