The Enginetech V1643 Engine Exhaust Valve is designed specifically for classic Oldsmobile models including the 442 and 98 from 1966 to 1971. Crafted from OE-grade materials or better, this valve ensures durability and reliable performance in your engine rebuild or restoration project. The chrome stem provides excellent resistance to corrosion and wear, extending the lifespan of the valve. With a valve head diameter of 1.624 inches and an overall length of approximately 4.695 inches, this component is engineered to meet precise specifications for optimal fit and function. The coated finish not only enhances durability but also reduces friction, supporting efficient engine operation. The seat angle of 44 degrees ensures proper sealing within the combustion chamber, contributing to efficient combustion and performance. This valve features a single lock groove and does not include locks, allowing for customization based on your specific engine setup. Designed to fit a range of Oldsmobile models, including the 442 and 98 from 1968 through 1971, the V1643 is an essential upgrade for restoring or maintaining the performance of these classic engines.

Features:

• Material: Chrome Stem for corrosion resistance and durability

• Valve Head Diameter: 1.624 inches for precise fit

• Overall Length: 4.695 inches to match original specifications

• Coated Finish: Yes for enhanced wear resistance and reduced friction

• Seat Angle: 44 degrees for optimal sealing

• Lock Groove Quantity: 1 for secure installation

• Stem Diameter: 0.3422 inches for proper fit

• Fits: 1966-1971 Oldsmobile 442 and 98 models

Fits Following Models:
1965 Oldsmobile Jetstar I
1966 Oldsmobile 442
1966 Oldsmobile Cutlass
1966 Oldsmobile F85
1966 Oldsmobile Toronado
1967 Oldsmobile 442
1967 Oldsmobile Cutlass
1967 Oldsmobile Delmont 88
1967 Oldsmobile Toronado
1968 Oldsmobile 442
1968 Oldsmobile 98
1968 Oldsmobile Cutlass
1968 Oldsmobile Cutlass Supreme
1968 Oldsmobile Delmont 88
1968 Oldsmobile Delta 88
1968 Oldsmobile F85
1968 Oldsmobile Toronado
1968 Oldsmobile Vista Cruiser
1969 Oldsmobile 442
1969 Oldsmobile 98
1969 Oldsmobile Cutlass
1969 Oldsmobile Cutlass Supreme
1969 Oldsmobile Delta 88
1969 Oldsmobile F85
1969 Oldsmobile Toronado
1969 Oldsmobile Vista Cruiser
1970 Oldsmobile 442
1970 Oldsmobile 98
1970 Oldsmobile Cutlass
1970 Oldsmobile Cutlass Supreme
1970 Oldsmobile Delta 88
1970 Oldsmobile F85
1970 Oldsmobile Toronado
1970 Oldsmobile Vista Cruiser
1971 Oldsmobile 442
1971 Oldsmobile 98
1971 Oldsmobile Custom Cruiser
1971 Oldsmobile Cutlass
1971 Oldsmobile Cutlass Supreme
1971 Oldsmobile Delta 88
1971 Oldsmobile F85
1971 Oldsmobile Toronado
1971 Oldsmobile Vista Cruiser
1972 Oldsmobile 98
1972 Oldsmobile Custom Cruiser
1972 Oldsmobile Cutlass
1972 Oldsmobile Cutlass Supreme
1972 Oldsmobile Delta 88
1972 Oldsmobile F85
1972 Oldsmobile Toronado
1972 Oldsmobile Vista Cruiser
1973 Oldsmobile 98
1973 Oldsmobile Custom Cruiser
1973 Oldsmobile Cutlass
1973 Oldsmobile Cutlass Supreme
1973 Oldsmobile Delta 88
1973 Oldsmobile Toronado
1973 Oldsmobile Vista Cruiser
1974 Oldsmobile 98
1974 Oldsmobile Custom Cruiser
1974 Oldsmobile Cutlass
1974 Oldsmobile Cutlass Supreme
1974 Oldsmobile Delta 88
1974 Oldsmobile Toronado
1974 Oldsmobile Vista Cruiser
1975 Oldsmobile Custom Cruiser
1976 Oldsmobile Custom Cruiser