Page 214 - 2021-22_EngineCatalogAP

STREET PERFORMANCE/COMPETITION VALVES
Chevrolet Big Block 396-454
Manley - Cont.
Part No. Qty.
Race Flo Valves Exhaust Valves
MAN11517-8 8
MAN11527-8 8
Intake Valves
MAN11514-8 8 MAN11528-8 8 MAN11526-8 8
Most of these valves are available individually. Replace -8 with a -1 for a single valve.
Race Master Valves Exhaust Valves
MAN11311-8 8 MAN11509-8 8 MAN11515-8 8 MAN11881-8 8 MAN11761-8 8
Intake Valves
MAN11718-8 8 MAN11720-8 8 MAN11872-8 8 MAN11310-8 8 MAN11874-8 8 MAN11814-8 8 MAN11868-8 8 MAN11870-8 8
Most of these valves are available individually. Replace -8 with a -1 for a single valve.
Extreme-Duty Valves Exhaust Valves
MAN11587-8 8 MAN11743-8 8 MAN11737-8 8 MAN11507-8 8 MAN11597-8 8 MAN11735-8 8
Most of the these valves are available individually. Replace -8 with a -1 for a single valve.
Severe-Duty Valves Exhaust Valves
MAN11553-8 8 MAN12339-8 † 8 MAN11563-8 8 MAN11843-8 8 MAN11815-8 8 MAN11831-8 8 MAN11845-8 8 MAN11817-8 8 MAN11535-8 8 MAN11811-8 8 MAN11847-8 8 MAN11803-8 8
† These valves are specifically made for Brodix 383 Head Hunter cylinder heads.
Intake Valves
MAN11554-8 8 MAN11520-8 8 MAN11800-8 8 MAN11822-8 8 MAN11832-8 8 MAN11562-8 8 MAN11524-8 8 MAN11534-8 8 MAN11802-8 8 MAN11850-8 8 MAN11856-8 8 MAN11530-8 8 MAN11842-8 8 MAN11536-8 8
Description
Dia.
Length
Race Flo, 3/8"
1.725"
5.350"
Race Flo, 3/8"
1.880"
5.350"
Race Flo, 3/8"
2.065"
5.218"
Race Flo, 3/8"
2.190"
5.218"
Race Flo, 3/8"
2.250"
5.218"
409 Chevy Race Master, 3/8"
1.735"
5.105"
Race Master, 3/8"
1.880"
5.422"
Race Master, 3/8"
1.880"
5.522"
Race Master, 11/32"
1.880"
5.422"
Race Master, 11/32"
1.880"
5.522"
Race Master, 3/8"
2.190"
5.244"
Race Master, 3/8"
2.190"
5.344"
Race Master, 11/32"
2.190"
5.244"
409 Chevy Race Master, 3/8"
2.200"
5.105"
Race Master, 11/32"
2.250"
5.244"
Race Master, 11/32"
2.250"
5.344"
Race Master, 11/32"
2.250"
5.494"
Race Master, 11/32"
2.300"
5.494"
Extreme-Duty, 3/8"
1.880"
5.354"
Extreme-Duty, 11/32"
1.880"
5.422"
Extreme-Duty 11/32"
1.880"
5.522"
Extreme-Duty, 3/8"
1.900"
5.354"
Extreme-Duty, 3/8", Big Chief/Pontiac Pro Stock
1.900"
6.450"
Extreme-Duty, 3/8" + .100"
1.940"
5.454"
Severe-Duty, 3/8"
1.720"
5.354"
Severe-Duty, 11/32" + .100" Brodix
1.850"
5.500"
Severe-Duty, 3/8"
1.880"
5.354"
Severe-Duty, 11/32"
1.880"
5.422"
Severe-Duty, 11/32"
1.880"
5.522"
Severe-Duty Pro Flo, 3/8"
1.880"
5.374"
Severe-Duty, 11/32"
1.880"
5.522"
Severe-Duty, 11/32"
1.900"
5.422"
Severe-Duty, 3/8"
1.900"
5.474"
Severe-Duty, 11/32"
1.900"
5.522"
Severe-Duty, 11/32"
1.900"
5.522"
Severe-Duty, 11/32"
1.940"
5.422"
Severe-Duty, 11/32"
2.065"
5.325"
Severe-Duty, 3/8"
2.190"
5.218"
Severe-Duty, 11/32"
2.190"
5.244"
Severe-Duty, 11/32"
2.190"
5.344"
Severe-Duty Pro Flo, 3/8"
2.190"
5.218"
Severe-Duty, 3/8"
2.250"
5.218"
Severe-Duty, 3/8"
2.250"
5.325"
Severe-Duty, 3/8"
2.250"
5.433"
Severe-Duty, 11/32"
2.250"
5.244"
Severe-Duty, 11/32"
2.250"
5.344"
Severe-Duty, 11/32"
2.250"
5.494"
Severe-Duty, 3/8"
2.300"
5.325"
Severe-Duty, 11/32"
2.300"
5.344"
Severe-Duty, 3/8"
2.300"
5.433"
212 2021-22 ENGINE BUILDER CATALOG
CHEVROLET BIG BLOCK