The Pertronix D4000 is a distributor cap and rotor kit for GM HEI V8 distributors. The cap uses HEI-style terminals with brass contacts and a twist-lock design, paired with a matching rotor for reliable spark distribution. The black non-vented cap replaces a worn or cracked factory HEI cap and rotor as a complete set.
- Type: Cap and rotor kit
- Terminals: HEI-style, brass
- Cap retention: Twist-lock
- Material: Plastic
- Venting: Non-vented
- Color: Black
- Fits: GM HEI V8 distributors
- Sold as: Kit (cap and rotor)
- Part number: D4000
FAQ
Which distributors does the D4000 fit?
It fits GM HEI V8 distributors that use the twist-lock cap with HEI-style terminals. Confirm your distributor before ordering.
What is included in the kit?
The kit includes the distributor cap and a matching rotor. A coil or module is not included.
Are the terminals brass?
Yes, the cap uses brass HEI-style terminals for good conductivity and durability.

