The blocks that I sleeve:
HONDA / ACURA : NSX, B16, B18, B20, H22, F22, S2000, K20, K24, D15, D16, D17
NISSAN: SR-20, or V6
TOYOTA: 4 CYL and V8
CHEVROLET: LS-1, LS-6, LS-7
SUBARU: EJ20, EJ25
COSWORTH: 4 CYL
ANY ALUMINUM: 1 CYL, 2 CYL, 4 CYL, 5 CYL, 6 CYL, OR V8 BLOCKS, MOTORCYCLES, 4 STROKERS