• Home
  • Barn Tour & YouTube (VF4)
  • Engine Build Services
  • Partnerships
  • Charity Builds
  • Contact
  • More
    • Home
    • Barn Tour & YouTube (VF4)
    • Engine Build Services
    • Partnerships
    • Charity Builds
    • Contact
  • Home
  • Barn Tour & YouTube (VF4)
  • Engine Build Services
  • Partnerships
  • Charity Builds
  • Contact

Vintage Flat 4

Vintage Flat 4Vintage Flat 4Vintage Flat 4

Bringing back OLD SCHOOL since 1983

Contact Us

About Us

Engine Restoration

YOU CAN DREAM IT & WE CAN BUILT IT

YOU CAN DREAM IT & WE CAN BUILT IT

Is it time to restore your classic Porsche or Volkswagen?  We are ready to help you restore your trusty vehicle to its original glory.

YOU CAN DREAM IT & WE CAN BUILT IT

YOU CAN DREAM IT & WE CAN BUILT IT

YOU CAN DREAM IT & WE CAN BUILT IT

Looking to build that dream but don't know how?  We can help you through the process with the perfect blend of vintage with new technology.

Upgrade that drive system

YOU CAN DREAM IT & WE CAN BUILT IT

Upgrade that drive system

Either bringing to life that old stock engine into a "mild" performance build ... or ... a full EV plug-in drive system, we can do all the work.

Its About Your Dreams

That fresh look with old personality!

Pro Street w/hidden turbo

That CAL LOOK since 1983

Another Upgrade, this one 1588cc to 1914cc w/ some sweet sounds. No radio required.

A few big VW motors ... BARN TOUR @ VF4

Full Engine RESTORATION

OEM back to life

Purpose Built Motors - Street or Autobahn Touring

Cylinder Heads - Port & Polish (Mild to Wild)

Blueprint & Balance Internal Parts

The Normal "Mild" Build

1917cc High Torque - Street

1917cc High Torque - Street

  

•AE AS41 Dual Relief Super Case T-1, by Wolfsburg Germany VW Factory virgin case with first line bore 0.20 w/ standard thrust). Fully inspected, machined for stocker, Full Flowed, deep stud #3, and all oil galleys tapped & plugged.

•   New: Super Race Crank - 78.8mm Stroke - VW Journals by SCAT 

• New: 88mm Thickwall, Piston & Cylinder Se

  

•AE AS41 Dual Relief Super Case T-1, by Wolfsburg Germany VW Factory virgin case with first line bore 0.20 w/ standard thrust). Fully inspected, machined for stocker, Full Flowed, deep stud #3, and all oil galleys tapped & plugged.

•   New: Super Race Crank - 78.8mm Stroke - VW Journals by SCAT 

• New: 88mm Thickwall, Piston & Cylinder Set by AA Performance

•Pistons balanced to 528.5 g (+/- 0.1g)
 

• New: Race Rods (VW Journal) 5.325 Forged Chromoly I Beam Connecting Rod Set VW Journal(set of 4) by AA Performance

•   New: Forged Chromoly Lightweight 12.5 lbs. Flywheel - 200mm (O-ring seal) by SCAT 

• New: Camshaft – C25 by SCAT 

•272 dur x .365 value lift w/ 1to1 rockers

•272 dur x .415 value lift w/ 1.25 to 1 rockers

  

• 8.0 to 1 Compression Ratio for Pump Gas, Bug to Bus for daily driving & Highway Application

•

•Balanced, Blueprinted, Match Ported, Ratio Geometry by VintageFlat4 

Super Stock Heads , Stage 1 port & polish w/ Single Hi Rev Valve Springs, opened to 90.5mm, Oval int

Attention in the Details

1917cc High Torque - Street

 

Super Stock Heads, Stage 1 port & polish w/ Single Hi Rev Valve Springs, opened to 90.5mm, Oval intake port 70cc port volume, Ported Chambers, Angled valve job, new brass value guides, 52cc with step, 0.045 deck height & 0.60 brass shims, high flow ported exhaust for 1 ½ exhaust system, (35.5 x 32) by Wolfsburg Germany VW Factory & VintageFlat4  

Turn Key Motor .... SOLD

Turn Key Motor .... SOLD

Going into a 1962 VW Meyer Manx Dunebuggy.  The customer will be moving to Texas to retire.  Wanted a Vintage Motor build to run cool, and dependable, with lots of bottom-end torque for low RPMs.  More fun filled miles of Street & Off-Roading.

Listen to the Full Motor RPM Hits.. YouTube

A Few Recent Engine Builds

2054cc .... 74mm x 94mm

2095cc .... 78.8mm x 92mm

  


The Details of this build .... on YouTube

2095cc .... 78.8mm x 92mm

2095cc .... 78.8mm x 92mm

 


Explaining the details.... on YouTube

2276cc ..... Roller 82mm x 94mm by SIMPSON RACE ENGINES

2276cc ..... Roller 82mm x 94mm by SIMPSON RACE ENGINES

Listen to the motor ....... on YouTube

A Few Customers

2234cc .... 84mm x 92mmTW w/ RLR STREET6, FK45 CAM, 502 Heads & Dual 44mm carbs

  


Interview w/ Brandon .... on YouTube

Porsche 356B.... Upgraded Dual 40mm Carbs

 


Explaining the details.... on YouTube

2054CC ... 74MM x 94mm w/ Norris #355S CAM, OLD School Race HEADS & Dual 40mm CarbS

2054CC ... 74MM x 94mm w/ Norris #355S CAM, OLD School Race HEADS & Dual 40mm CarbS

Details on the Engine ....... on YouTube

Our Partners

  • Contact

Vintage Flat 4

Fort Wayne, Indiana, United States

Copyright © 2025 Vintage Flat 4 - All Rights Reserved.

Powered by