Brakes› Master Cylinders-Boosters and Components
Holley
54-55.1 CHVY FIREWALL BRAKE CONVERS
SKU: H00E KORN2FWDRUMDRUM
Advanced — 4+ hours
Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Holley |
| Part Number | H00E KORN2FWDRUMDRUM |
Videos
1947-66 Chevy & GMC Truck Dual Master Cylinder Conversion / Upgrade / Brakes / Disc/Drum
Chevy & GMC Truck Dual Master Cylinder/Power Brake Booster UPGRADE Install with Lines Explained
How to Install a Dual Master Cylinder in a Chevy/GMC Pickup 1947-55 - Part 1
Holley KORN2FWDRUMDRUM installation video
1960-87 Chevy & GMC Truck Power Brake Booster Comparison
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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