Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the..
(+4mm Big Bore Kit) 434cc. Std compression. Uses Vertex #23533. When using Hot Rods #4259 make..
(+3mm Big Bore Kit) makes 477cc. 12.0:1 compression. Uses Vertex #23523. When using Hot Rods 4..
(+2mm Big Bore Kit) makes 159cc. 11.7:1 compression. Uses Vertex #23520. When using Hot Rods 4..
(+3mm Big Bore Kit) makes 269cc. 13.0:1 comp. Uses Vertex #23535 When using Hot Rods #4183 mak..
(+1mm Big Bore Kit) 256cc. 13.0:1. Uses Vertex #23461. When using Hot Rods #4183 makes 263cc. ..
(+2.5mm Big Bore Kit) 474cc. Std compression. Uses Vertex #23521. When using Hot Rods #4176 ma..
(+3mm Big Bore Kit) makes 478cc. 12.0:1 compression. Uses Vertex #23534. When using Hot Rods 4..