Manley Race Master Exh Valves

Manley valves have set the standard for excellence in quality, material and design in the performance world for four decades. Manufactured from proven Race Master materials, Manley valves feature chrome stems, hard tips, fully machined surfaces and swirl polished radii. Many applications are Pro Flow design for maximum air flow.

Part No.	Type	Head Diameter	Stem Diameter	Installed Height	O/A Length	Tip Length	Underhead Angle/Radius	Margin	Seat Width	Top of Head	Wgt/Grams
RACE FLO / RACE MASTER VALVES
12345-8	Exh.	1.590	.3136	Stock	5.205	.160	25° x 7/16″	.075	.100	18° Dish	97
12348-8*	Int.	2.120	.3133	Stock	5.253	.170	Pro Flo 12° x 3/8″	.050	.070	7° Dish	124