Manley Performance - Sport Compact

RACE SERIES VALVES - learn more about our 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 #	Type	Head Diameter	Stem Diameter	O/A Length	Tip Length	Underhead Angle/Radius	Margin	Seat Width	Top of Head

NISSAN SENTRA SE-R 2.0L - DOHC 16 VALVE ( SR20DE ) - 1991 - 1998

11109-8	Exh.	30.15 mm	6 mm/.2362”	102.4 mm	3.5 mm	25° x 11/32"	.065"	.080"	20° Dish

11111-8	Exh.	31.15 mm	6 mm/.2362”	102.4 mm	3.5 mm	25° x 11/32"	.065"	.080"	20° Dish

NISSAN SENTRA SE-R 2.0L - DOHC 16 VALVE ( SR20DET ) - 1991 - 1998

11145-8	Exh.	30.15 mm	7 mm/.2740”	102.4 mm	3.5 mm	15° x 1/2"	.065"	.080"	9° Dish

11147-8	Exh.	31.15 mm	7 mm/.2740”	102.4 mm	3.5 mm	15° x 1/2"	.065"	.080"	9° Dish

NISSAN SENTRA SE-R 2.0L - DOHC 16 VALVE ( SR20DE, SR20DET ) - 1991 - 1998

11110-8	Int.	34.15 mm	6 mm/.2362”	101.4 mm	3.5 mm	Pro Flo: 22° x 5/16"	.050"	.075"	17° Dish

11112-8	Int.	35.15 mm	6 mm/.2362”	101.4 mm	3.5 mm	Pro Flo: 22° x 5/16"	.050"	.075"	17° Dish