Engine Builds

We offer several specs of Engine builds for the Cosworth YB.

All PJ Motorsport engines are mapped on our Dynapack Chassis Dyno and supplied with warranty

Standard Cosworth YB rebuild for up to 450bhp.

Spec:

  • Reground Crank

  • Rebored 205/200 Block

  • Mahle Pistons with valve cut outs

  • New High Pressure Oil Pump

  • Genuine Cosworth Head Gasket

  • Choice of camshaft, turbo and injector upgrades

Uprated Cosworth YB rebuild capable of 550bhp.

Spec:

  • Reground Crank

  • Rebored 200 Block wih 6 Long Studs

  • Mahle Pistons with valve cut outs

  • Uprated Steel Con Rods

  • New High Pressure Oil Pump

  • Genuine Cosworth Multi Layer WRC Head Gasket

  • Ported Cylinder Head

  • Choice of camshaft, turbo, plenum and injector upgrades

Top Spec Cosworth YB rebuild for up to 650 bhp.

Spec:

  • Rebored 200 Block with 10 Long Studs

  • WRC Oil Spray Jets

  • Custom CP Pistons

  • Arrow Steel Con Rods

  • High Pressure Oil Pump

  • Genuine Cosworth Mulitlayer WRC Head Gasket

  • Garret GTX and Borg Warner EFR Turbo Options

  • Ported Cylinder Head