Classic Cars Deserve Better

Your engine build,
done right.

CrankForge connects classic car owners with vetted performance engine builders. Transparent pricing. Documented builds. No guesswork.

Spec Your Build →
$40.8B
Classic car market in 2025
8.7%
Annual market growth
0
Platforms doing this well
Vetted Builders
Every builder is credentialed and reviewed before joining the network.
Transparent Pricing
Ballpark estimates upfront. No "call for a quote" runarounds.
Build Tracking
Photo updates, parts logs, and milestone check-ins at every stage.
12-Month Warranty
Every build comes with a 12-month parts and labor warranty.
The Problem

Finding a good engine builder shouldn't feel like gambling.

How CrankForge Works

From bare block to break-in, we keep it straight.

01

Spec Your Build

Select your make, model, and year. Choose a performance tier: stock rebuild, mild street, or full race. Get a ballpark estimate before you talk to anyone.

02

Match With a Builder

We connect you with vetted engine builders who specialize in your platform. Read reviews, see past builds, compare timelines and pricing.

03

Track Every Detail

Follow your build with photo updates, parts lists, and milestone tracking. When it's done, you get a complete digital build record with dyno numbers and specs.

Meet Your Builder

One builder. Total accountability.

Michael Collins builds every engine that comes through CrankForge — no subcontractors, no mystery shops. You know exactly who's working on your engine before you sign anything.

18
Engine Models
5
Makes Supported
3
Performance Tiers
100%
Full Build Documentation
50+
builds configured on CrankForge
Start yours →
Build Tiers

Every engine tells a story. Pick yours.

Stock Rebuild
Bring it back to factory spec. The right way, with the right parts.
  • OEM-spec machining and balancing
  • Factory replacement components
  • Compression and leak-down tested
  • Full build documentation
Street Performance
More power, better drivability. Built for the road, not just the dyno.
  • Performance cam and valve train
  • Ported intake and exhaust
  • Forged internals available
  • Dyno-tuned and documented
Full Race
Maximum output. Built for competition, track days, and bragging rights.
  • Fully forged rotating assembly
  • CNC-ported heads
  • Race-spec oiling and cooling
  • Dyno sheet and build certification

The engine is the soul of the car. Build it like it matters.

CrankForge exists because classic car owners deserve the same transparency and quality assurance that every other industry figured out years ago. Your build. Your builder. Your records. No mystery.

Start Your Build →