Sign Up to Get
10% Off Your Next Order!
+ 500 FREQUENT BUYER POINTS
Be among the first to receive Weekly Specials & OPGI News.
10% off restoration parts only. 500 Frequent Buyer Points added after promotional order ships. See welcome email for full details.
Sign up for texts from OPGI, and get all our best offers and more!
By subscribing to OPGI text messaging at 80205, you agree to receive recurring autodialed marketing text msgs (e.g. cart reminders) to the mobile number used at opt-in. Consent is not a condition of purchase. Msg frequency may vary. Msg & data rates may apply. Reply HELP for help and STOP to cancel. See Terms and Conditions & Privacy Policy.
BEST DEALS OF THE SEASONHAPPY HOLLEY DAYS
ADDED TO YOUR CART!
Module, MSD, Replacement, HEI
ADDED TO YOUR WISHLIST!
This high-performance ignition module from MSD is digitally controlled and designed to perform up to 9000 RPMs. This module is a direct replacement for the factory 4-pin version and features a built in rev-limiter that can be adjusted to your specifications. An excellent addition to your factory HEI distributor.
CARB EO Number: D-40-43 (pdf)
Find parts that fit your vehicle