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.35
A 3.1 Chevrolet engine in a 1994 lumina
One can purchase an Autolite spark plug from a local store that carries Autolite products. One can use the store locator on the official Autolite website to find a location near him or her.
The Packaging. Autolite MAKES Motorcraft
Ford sold Autolite to Honeywell when they began manufacuring the Motocraft brand.
The spark plug gap for a 1991 Chevy Silverado 2500 V8-350 is .035, according to major spark plug manufacturers (i.e. Autolite, Bosch, Denso, NGK).
2005 Chevrolet Truck Express 1500 Van 2WD 4.3L SFI OHV 6cylThe Spark Plug Gap.060 (In thousandths of an inch) 2005 Chevrolet Truck Express 1500 Van 2WD 5.3L SFI 8cylThe Spark Plug Gap.040 (In thousandths of an inch)
Depending on compression and quench, go to autolite's web site. They offer an excellent AR plug for your app.
64 Autolite Replaces Champion RN11YC, NGK BPR5ES
NO.
Autolite 458
.034