Doug's Full Length Headers - 1.875 in Primary - 3.5 in Collector - Ceramic - Pontiac V8 - GM A-Body 1964-72 - Pair 1130203 Fittings allow direct connection to Size:5 This aluminum bearing spacer PEM65026 QA19036-237

Fittings allow direct connection to a steel braided line

5" - Short - Replaces Chevrolet OEM (3990914/3988989/3777409/3989488) - 2 pc

making them thirty percent stronger than standard 3/4" rod ends

LS Into 78-81 GM A-Body

Uses Holley Water/Meth solenoids specially designed and calibrated for use with this EFI system to allow the user to enter Water/Meth flow as a percentage of fuel injector flow for Water/Meth tu

Doug's Full Length Headers 1.875 in Primary 3.5 in Collector Ceramic Pontiac V8 GM A Body 1964 72 Pair 1130203 Fittings allow direct connection to Size:5 This aluminum bearing spacer PEM65026 QA19036 237 Fittings allow direct connection to a steel braided line 5" Short Replaces Chevrolet OEM (3990914 3988989 3777409 3989488) 2 pc