There!s no replacement for displacement. Swap in a 250 ci motor or even better a 292 truck engine.
On the other hand, the 230 I6 and the 283 V8 use the same stroke which means that 283 racing Pistons can be used in the 230. Porting & polishing the head putting in larger intake valves, intake & exhaust upgrades are all viable possibilities.
Are Chevy parts hard to find in the UK?
