Holley 300-117 EFI Hi-Ram Intake Manifold with 1 x 102 mm GM LS Throttle Body

Holley 300-117 EFI Hi-Ram Intake Manifold with 1 x 102 mm GM LS Throttle Body Review

Holley 300-117 EFI Hi-Ram Intake Manifold with 1 x 102 mm GM LS Throttle Body Feature

• Base Plenum Top Mounting Flange Height - 8.42" to the lifter valley cover flange on engine block.
• Total Height with 92/102mm EFI Plenum Top - 12.32" to the lifter valley cover flange on engine block.
• 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 - 6.50", As-Cast Runner Cross-Sectional Area - Tapered 4.25" to 2.77 in (square)
• Throttle Body Flange Location, with 92/102mm EFI Plenum Top : Height - 8.42" (from engine block lifter valley cover flange), Longitudinal Location - 3.84" (forward from engine block front flange), Angle - 25 deg. (down from vertical)

HOLLEY 300-117 GM LS Hi-Ram Intake Sys. - 102mm EFI Throttle Bdy