Stage 3 high performance. Preferred latest computer design concepts in each application. Engines with hydraulic flat followers. .050" Duration-232/232; Cam Lift-.320/.320; Lobe Center-106/110. Use high performance spring or ERV943 springs.
4.3L / 262 OHV V8 16V Chev. Small Block 3.671" Bore 75-76
GM
4.4L / 267 OHV V8 16V Chev. Small Block 3.500" Bore 79-82
GM
4.6L / 283 OHV V8 16V Chev. Small Block 3.875" Bore 57-67
GM
4.9L / 302 OHV V8 16V Chev. Small Block 4.000" Bore 67-69
GM
5.0L / 305 OHV V8 16V Chev. Small Block 3.736" Bore 76-02
GM
5.0L / 307 OHV V8 16V Chev. Small Block 3.875" Bore 68-73
GM
5.3L / 327 OHV V8 16V Chev. Small Block 4.000" Bore 62-69
GM
5.7L / 350 OHV V8 16V Chev. Gen I Small Block 4.000" Bore 67-02
GM
6.3L / 383 OHV V8 16V Chev. Small Block Stroker 4.000" Bore 67-02
GM
6.6L / 400 OHV V8 16V Chev. Small Block 4.125" Bore 70-80
GM
