Does a HEI distributor need to be grounded?
Does a HEI distributor need to be grounded?
When you have an external coil (hei), ground wire in cap is not needed.
Does a points distributor need to be grounded?
The modules and pickup coils shouldn’t be grounded to the distributor either. The newer HEIs have the coil mounted to the engine block so it gets it’s ground through the mount. Points need a ground in the distributor, but the electronic systems shouldn’t.
What is the distributor for a Chevrolet small block engine?
High-quality, durable and dependable Chevrolet Performance distributors optimize the performance of your GM engine. These distributors are interchangeable among standard GM Small-Block and Big-Block V-8s. For tall-deck engines, use adjustable slip collar distributor P/N 10093387.
How to repair a 1980 GM Truck wiring diagram?
These diagrams include: Access our GM Full-Size Trucks 1980-1987 Wiring Diagrams Repair Guide by creating an account or signing into your AutoZone Rewards account. Once you sign in, follow these instructions to access our Repair Guides. Add your vehicle in Manage My Vehicles. Enter your vehicle details.
When did the GM HEI ignition distributor come out?
Great Performance, Affordable Cost! GM’s high energy ignition (HEI) distributor has been used as an affordable, easy to install performance distributor since its introduction in the mid 70s. It should come as no surprise being one of the most popular options among modern rodders and race enthusiasts to this day.
What is distributor P / N 10456413 on Chevrolet Performance crate engines?
NOTE: Melonized distributor gear P/N 10456413 is required on all Chevrolet Performance crate engines, or serious damage will occur. Subscribe to receive monthly email communications such as news, offers, and more from Chevrolet Performance.
How does the ignition system work on a Chevy small block?
First just ask yourself where else you can find a distributor and ignition system packaged into one compact, easy-to-use assembly. Installation involves little more than just dropping the unit into the motor and plugging in one wire. It’s hard to imagine anything much simpler, and on that basis, the HEI deserves high marks.
What should the HEI be on a Chevy small block?
At about 5,250 to 5,750 rpm, a stock HEI will drop sparks. Although a Band-Aid fix is to close the plug gaps, this isn’t what’s needed to make good power. As a first step, let’s look at ways and means of sourcing an HEI with which to work.
How much power does a small block Chevy have?
This Scat cranked AFR headed 383 made 503 ft-lbs and missed 600 hp by just a couple of hp—all on a 10.5:1 CR and pump fuel. The sparks for all this power came from a Performance Distributors HEI.
Great Performance, Affordable Cost! GM’s high energy ignition (HEI) distributor has been used as an affordable, easy to install performance distributor since its introduction in the mid 70s. It should come as no surprise being one of the most popular options among modern rodders and race enthusiasts to this day.
