Chevy SBC 350 BBC 454 - Thunder HEI DNA® - Distributor
Speedmaster Thunder HEI Distributors feature precision CNC, cast aluminum housing with vacuum and mechanical advance curves. Suitable for use with most high-performance applications, these drop-in all-in-one distributors include an integrated coil that keeps underhood wiring clean. Thunder distributors are designed to produce increased energy through to 9,000 rpm due to their technological enhancements!

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.