Description

• Autolite racing spark plugs are spcifically designed for extreme conditions and demanding engine applications

• Cut-back ground electrode design exposes spark for quicker acceleration

• Purpose built nickel plated shell prevents corrosion

• All spark plugs are sold in a kit of 8

***IT IS IMPORTANT TO ALWAYS CHECK YOUR SPARK PLUG GAP BEFORE INSTALLING YOUR NEW PLUGS***

LISTED BELOW ARE THE PLUGS WE STOCK:

AR94 - 14mm Diameter x 1.25mm Pitch, 5/8" Hex - Tapered Seat, .689" Reach (Heat Range 4) ***Common for 602/604 crate engines***

AR133 - 14mm Diameter x 1.25mm Pitch, 5/8" Hex - Tapered Seat, .460" Reach (Heat Range 3)

AR134 - 14mm Diameter x 1.25mm Pitch, 5/8" Hex - Tapered Seat, .460" Reach (Heat Range 4)

AR3932 - 14mm Diameter x 1.25mm Pitch, 5/8" Hex - Gasket Seat, 3/4" Reach (Heat Range 2) 

AR3933X - 14mm Diameter x 1.25mm Pitch, 5/8" Hex - Gasket Seat, 3/4" Reach (Heat Range 3)