Sanderson Block Hugger Headers - 1.625 in Primary - 3 in Collector - Small Block Chevy - Street Rod CC1DP-P - Pair H774001M enables selection of spark plugs

enables selection of spark plugs that will not make such contact

heater controls

and directly to the battery

Fitting is 1/8" NPT on engine end

A quick-release coupler connects the included 12" flexible hose to the gauge

Sanderson Block Hugger Headers - 1.625 in Primary - 3 in Collector - Small Block Chevy - Street Rod CC1DP-P - Pair H774001M enables selection of spark plugsProduct Description: Headers Block Hugger 1. 625 in Primary 3 in Collector Steel Natural Small Block Chevy Street Rod Pair Founded in 1964, Sanderson started out producing custom headers for the emerging hot rod scene. They have since grown and expanded their product line to include headers and exhaust accessories for a wide variety of late model applications.