incorporates wider 4.500" bore centers for improved engine architecture. The ROX ... suppliers. See chart on page 132 for complete specifications. GM Performance ... Parts R0X Block Technical Notes: CNC-machined, Cast iron competition block 7/16" ... 68mm (2.677") cam bearing bores for 60mm roller bearings Cam tunnel is ... no oil drain to rotating assembly) Cam tunnel raised 1.572" to 6.093" .835" lifter ... Piston squirter provisions, not machined -06AN water drains AN O-ring pipe ... Series Block SB2.2 Lifter Pattern CNC-machined SB2.2 lifter pattern for P/N 88958667 ... Main, ROX Series Block Gray Iron CNC-machined Can be machined for standard, SB2 and ...
of blocks was specifically designed for 500 cubic inch Pro Stock drag racing ... been moved, and the bore spacing allows for the preferable big bore with short- ... stroke pistons and crankshaft for enhanced performance. The big bore ... to design their own specific locations for maximum power. Whatever it takes to ... Parts is there! See chart on page 196 for complete specifications. DRCE Block ... Technical Notes: CNC-machined to +/-.001" tolerance No. 2 4 main ... DRCE 2 Bare Block, gray iron CNC-machined iron 4-bolt block 9.525" deck height ... , may be machined to 9.000" Camshaft raised to 5.750 ... ", Cam tunnel accommodates 55mm cam bearings 4.500 ... Oil pan rails spread .400" per side for additional stroke clearance Tested ... Bare Block, compacted graphite 7 CNC-machined compacted graphite 4-bolt block 9.525 ...