Holley GM LS Hi-Ram Intake Sys. - 105mm EFI Throttle Bdy H778C44XL 3LVehicle Applications: 1983 thru 1988

3LVehicle Applications: 1983 thru 1988 Ford Mustang and Thunderbird 2

They are used to measure slots

Cylinder Sleeve

430 and 455 V8s

Holley GM LS Hi-Ram Intake Sys. - 105mm EFI Throttle Bdy H778C44XL 3LVehicle Applications: 1983 thru 1988*** The front and rear height measurements listed in the Specs section are referencing the overall height with the top plate installed. Please see the diagrams in the product images for other dimensions. 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 Throttle