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

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450

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

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550

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

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700

Top Spec Cosworth YB rebuild for up to 700 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