WAI DST1691 Distributor

WAI DST1691 Distributor for 1977 GM Applications

The WAI DST1691 is a 100% new ignition distributor built for direct replacement in select 1977 Chevrolet and GMC vehicles. It is engineered to meet or exceed OE form, fit, and function, with a complete ready-to-install design that includes a new cap and rotor.

Key Features

• 100% new distributor assembly, ready to install out of the box
• Tested to OE specifications for form, fit, and function
• Magnetic distributor design
• Melonized steel gear for durability
• Aluminum housing for stable fitment
• Distributor cap included with spring hook attachment method
• Ignition rotor included
• New cap and rotor supplied with each unit
• Part number: DST1691

Detailed Description

WAI DST1691 is a complete ignition distributor assembly for classic GM V8 and inline applications that require a magnetic distributor with a 13-tooth melonized steel gear. It is built with all-new components and designed for direct installation in 1977 Chevrolet C10, C20, C30, Camaro, Caprice, El Camino, G10, G20, G30, Impala, K10, K20, K30, K5 Blazer, Malibu, Nova, P10, P20, P30, as well as 1977 GMC G15, G25, G35, and Jimmy models. This part cross-references OE-style numbers such as 1110674 and 1110678 for the same application. The WAI DST1691 is a practical replacement choice when restoring ignition performance on a 1977 Chevrolet Camaro or a 1977 GMC Jimmy, and it also serves other listed Chevrolet and GMC truck and passenger car applications.

What This Distributor Helps Address

• Hard starting caused by worn distributor internals
• Misfire or rough running from inconsistent ignition timing
• Weak spark delivery related to aging cap, rotor, or distributor components
• Distributor wear that can affect drivability and engine response
• Service delays when a complete replacement unit is needed

Installation Notes and Tips

Verify engine and distributor specifications before installation, including gear tooth count and magnetic distributor requirements. The cap and rotor are included, and the unit is supplied as a complete assembly for direct replacement. Confirm timing after installation and inspect related ignition components, such as plugs and wires, to ensure the system is operating correctly.

Quality Assurance

WAI manufactures this distributor with high-grade materials and tests each unit for long-lasting performance. The DST1691 is backed by a limited lifetime warranty.