3237765|Exhaust and Intake Valve Kit for 1985 Chevrolet K20 Suburban 7.4L - VK163111XP66. Replace your original Exhaust and Intake Valve Kit with this direct-fit unit for the 1985 Chevrolet K20 Suburban 7.4L. Trusted by mechanics and DIYers alike, it helps maintain optimal engine operation and performance.. 1985 Chevrolet K20 Suburban 7.4L Engine Exhaust and Intake Valve Kit - VK163111XP66 Also fits the following vehicles: 1992 Chevrolet G30 7.4L Engine Exhaust and Intake Valve Kit, 1993 Chevrolet G30 7.4L Engine Exhaust and Intake Valve Kit, 1994 Chevrolet G30 7.4L Engine Exhaust and Intake Valve Kit, 1995 Chevrolet G30 7.4L Engine Exhaust and Intake Valve Kit, 1996 Chevrolet G30 7.4L Engine Exhaust and Intake Valve Kit, 1985 Chevrolet K20 Suburban 7.4L Engine Exhaust and Intake Valve Kit, 1992 Chevrolet K2500 Suburban 7.4L Engine Exhaust and Intake Valve Kit, 1993 Chevrolet K2500 Suburban 7.4L Engine Exhaust and Intake Valve Kit, 1994 Chevrolet K2500 Suburban 7.4L Engine Exhaust and Intake Valve Kit, 1995 Chevrolet K2500 Suburban 7.4L Engine Exhaust and Intake Valve Kit, 1996 Chevrolet K2500 Suburban 7.4L Engine Exhaust and Intake Valve Kit, 1997 Chevrolet K2500 Suburban 7.4L Engine Exhaust and Intake Valve Kit, 1998 Chevrolet K2500 Suburban 7.4L Engine Exhaust and Intake Valve Kit, 1999 Chevrolet K2500 Suburban 7.4L Engine Exhaust and Intake Valve Kit, 1991 Chevrolet K2500 7.4L Engine Exhaust and Intake Valve Kit