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Our new 038 236mm diesel block conversion allows direct fitment of a modern Mk4 engine to an earlier Mk1, 2 or 3. Add an early 16-valve head (for use ... more info

Our new 038 236mm diesel block conversion allows direct fitment of a modern Mk4 engine to an earlier Mk1, 2 or 3. Add an 8-valve head from either ... more info

Ready, willing, and able to consistently dominate at the track, this is how championships are won. These blocks are align bored,  ... more info

Our new 06A/B 220mm conversion allows direct fitment of a modern Mk4 engine to an earlier Mk1, 2 or 3. Add an early 16-valve head for great breathing ... more info

Our new 06A/B 220mm conversion allows direct fitment of a modern Mk4 engine to an earlier Mk1, 2 or 3. Add an 8-valve head from either early or later ... more info

Ready, willing, and able to consistently dominate at the track, this is how championships are won. These blocks are align bored,  ... more info

Ready, willing, and able to consistently dominate at the track, this is how championships are won. These blocks are align bored,  ... more info

Ready, willing, and able to consistently dominate at the track, this is how championships are won. These blocks are align bored,  ... more info

This neck fits CIS-injected 1.8L 8v engines without an oil cooler fitting: OEM part: 026121133C. Two 10mm ports are provided for temperature senders ... more info

A good quality head stud kit for the 1.8t engine. This engine is a tricky one to make studs for because access to the nuts is very tight. ARP has ... more info