Well with the VR in bits for a good service and fitting the ARP main studs, rod bolts and head studs, Didnt really want it to go back together again with the spacer to drop compression, and didnt feel like spending £££ on forged pistons, we thought we'd see what could be done with the std pistons. Stock VR rods with arp bolts can hang on to 600bhp easy, can the pistons... maybe. Worth a go. So a trip to a local machine shop and a bit of asking nicley to borrow their mill, 3 hours later this was the result. Std VR piston as it came out on left, after milling in the middle, and all polished u