HRE Harshman Racing Engines

HRE Harshman Racing Engines Specializing in all things racing. From Karts to dirt track, to all out drag engines, we got it!

Putting the HRE power plant in victory lane. Congrats Cole!
05/04/2026

Putting the HRE power plant in victory lane. Congrats Cole!

New MARS Prostock build ready to go! This is our proven winning MARS Prostock package build. Engine is ready to ship! Or...
04/29/2026

New MARS Prostock build ready to go!

This is our proven winning MARS Prostock package build.

Engine is ready to ship! Order now and avoid the wait!

$1175

New Tillotson Block 2026 AKRA/NKA Clone build ready to go! Avoid the wait and order this piece today!$1450
04/27/2026

New Tillotson Block 2026 AKRA/NKA Clone build ready to go!

Avoid the wait and order this piece today!

$1450

claimed the heat race win at Williams Grove Friday night. Unfortunately the weather won the feature. Photo credit to J...
04/27/2026

claimed the heat race win at Williams Grove Friday night.

Unfortunately the weather won the feature.

Photo credit to Jeremy Zarfos

Small Block Open for sale! Was a rebuild for a customer who backed out. Stout engine, dynoed well.14.5 ci legalHonda blo...
04/23/2026

Small Block Open for sale!

Was a rebuild for a customer who backed out.
Stout engine, dynoed well.

14.5 ci legal
Honda block
MoFlow Billet Head
28mm Mikuni
Billet Crank
Billet Side Cover

Fully rebuilt, dynoed, tuned and ready to go!

$2250

New Clone Limited build for sale! Built to the EC/Welch 208 Limited rule package. Dynoed, tuned, and ready to bolt on an...
04/21/2026

New Clone Limited build for sale!

Built to the EC/Welch 208 Limited rule package.

Dynoed, tuned, and ready to bolt on and go! (Chain guard included, not pictured)

$2850

New Clone Limited build for sale! Built to the Welch 208 Limited rule package. Dynoed, tuned, and ready to bolt on and g...
03/16/2026

New Clone Limited build for sale!

Built to the Welch 208 Limited rule package.

Dynoed, tuned, and ready to bolt on and go! (Chain guard included, not pictured)

$2900

New Tillotson Block Clone build ready to go! Avoid the wait and order this piece today!$1475
03/12/2026

New Tillotson Block Clone build ready to go!

Avoid the wait and order this piece today!

$1475

We have 2 “blems” available. These were scratched during the machine process. The blemish is cosmetic only and won’t aff...
03/06/2026

We have 2 “blems” available.

These were scratched during the machine process. The blemish is cosmetic only and won’t affect performance.

1 silver single disc
1 black single disc

$35 each.

Address

24930 Reservoir Road
Cascade, MD
21719

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 1pm

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