Holley GM LS Hi-Ram Intake Sys. - 105mm EFI Throttle Bdy H778C44XL Flex-a-lite designed the first plastic

Flex-a-lite designed the first plastic Heavy Duty truck fans in and produced the first one-piece plastic truck fan in 1977

430 and 455 V8s

We weren't satisfied with connecting the dots: 12 volts to a fuse

Cylinder Sleeve

They are used to measure slots

Holley GM LS Hi-Ram Intake Sys. - 105mm EFI Throttle Bdy H778C44XL Flex-a-lite designed the first plastic*** 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