GM Performance Valve, Exhaust, 1.880 in. Diameter, 8.73mm Stem Diameter, Chevy, Big Block, Each (PART #GMP-12366988)

GM Performance offers intake and exhaust valves for a wide range of applications, from 1955 and up. These replacement valves are designed to increase gas flow for more power. Strengthen your valvetrain with genuine factory-recommended parts; order the size needed for your vehicle.

SPECIFICATIONS

Brand GM Performance
Manufacturer's Part Number 12366988
Part Type Valves
Product Line GM Performance Replacement Valves
Valve Position Exhaust
Exhaust Valve Head Diameter (in.) 1.880 in.
Exhaust Valve Head Diameter (mm) 47.752mm
Exhaust Valve Stem Diameter (in.) 0.344 in.
Exhaust Valve Stem Diameter (mm) 8.73mm
Undercut Stem No
Swirl-Polished No
Valve Material Steel
Lock Groove Quantity 2-groove
Lock Groove Style Conventional
Quantity Sold individually.

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