CHEVROLET BIG BLOCK V8 GEN. VI

• 7.4 L / 454 in³ commonly referred to as Vortec 7400

CHEVROLET SMALL BLOCK V8 GEN. I

• 5.0 L / 305 in³ commonly referred to as Vortec 5000
• 5.7 L / 350 in³ commonly referred to as Vortec 5700

GM 90° V6

• 4.3 L / 262 in³ commonly referred to as Vortec 4300

NOTES

• Direct replacement for the module from the computer-controlled OEM distributor from 1996-2007 (TSP JM6671, JM6672, JM6673)