STREET PERFORMANCE/COMPETITION VALVES
Ford Small Block Ferrea Part No. 6000 Series Competition Valves Exhaust Valves FERF6123-8
Description
Dia.
Length Qty.
Comp 6000, 351W, GT40, 11/32" Comp 6000, 351W, GT-40, 11/32"
1.550" 5.075" 1.600" 5.075"
8 8
FERF6183-8
Intake Valves FERF6122-8
Comp 6000, 351W, GT40, 11/32" Comp 6000, 351W, GT40, 11/32"
1.850" 5.075" 1.900" 5.075"
8 8
FERF6239-8
Most of these valves are available individually. Replace -8 with a -1 for a single valve.
Ford Performance Part No.
Description
Dia.
Length
Qty.
Exhaust Valves FRDM6505-B304 FRDM6505-G302 Intake Valves FRDM6507-A304 FRDM6507-J302
Competition, Stainless Steel, 11/32" Competition, Stainless Steel, 11/32"
1.600" 5.365" 1.540" 5.078"
1 1
Competition, Stainless Steel, 11/32" Competition, Stainless Steel, 11/32"
2.020" 5.340" 1.940" 5.078"
1 1
Manley Part No.
Description
Dia.
Length
Qty.
Street Flo Valves Exhaust Valves MAN10775-8 Intake Valves MAN10778-8 Race Flo Valves Exhaust Valves MAN11523-8
Street Flo, Non-Rail, 11/32"
1.550" 5.080"
8
Street Flo, Rail Type, 11/32"
1.850" 5.075"
8
Race Flo, Rail Type, 11/32" Race Flo, Non-Rail, 11/32"
1.465" 5.080" 1.600" 4.911"
8 8
MAN11531-8
Intake Valves MAN11578-8
Race Flo, Rail Type, 11/32" Race Flo, Non-Rail, 11/32" Race Flo, Rail Type, 11/32"
1.850" 5.075" 1.940" 4.911" 1.940" 5.075"
8 8 8
MAN11532-8 MAN11888-8
Exhaust Valves - Severe-Duty MAN11805-8
Severe-Duty Exhaust, 11/32"
1.710" 5.067"
8
Most of these valves are available individually. Replace -8 with a -1 for a single valve.
VALVE SPRINGS - See Page 538-548 VALVE SPRING RETAINERS, LOCKS, SEATS, & SHIMS See Page 548-554 VALVE STEM SEALS, LASH CAPS, & ROTATOR ELIMINATORS See Page 554-556
350 2021-22 ENGINE BUILDER CATALOG
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