Engine Internals ( Case / Crank / Pistons / Rods / Bearings Etc. )

77 x 64mm

36 HP Engines

Part Number: AC198820

5.5" Length - VW Journal

Part Number: AC105152I

5.4" Length - VW Journal

Part Number: AC105150I4

5.394" Length - Chevy Journal

Part Number: AC105150C

5.394" Length - VW Journal

Part Number: AC105150I

Dual Spring

90.5 / 92mm Bore

40mm Intake | 35.5mm Exhaust

Part Number: AC101341D

Single Spring

90.5 / 92mm Bore

40mm Intake / 35.5mm Exhaust

Part Number: AC101341

Dual Spring

94mm Bore

40mm Intake / 35.5mm Exhaust

Part Number: AC101342D

Single Spring

85.5mm Bore

40mm Intake | 35.5mm Exhaust

Part Number: AC101333

85.5 x 69mm

1600cc Engines

Part Number: 311198069FEC