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1.600" X 4.930" Exhaust GRV HP Series Valves Fits: SB Chevy 11/32" F1222P 2.200" X 5.400" Intake Ferrea Competition Plus Valves Fits: SB Chevy 11/32" F1123P 2.125" X 4.960" Intake Ferrea Competition Plus Valves Fits: SB Chevy 11/32"
HP 1.600 Exhaust Valve Ferrea 2.200" Intake SB Chevy 11/32" Ferrea 2.125" Intake SB Chevy 11/32"
F1021P 1.600" X 4.915" Exhaust Ferrea Competition Plus Hollow Stem Valves Fits: Chevy LS1 F1221P 2.125" X 5.400" Intake Ferrea Competition Plus Valves Fits: SB Chevy 11/32" F1133P 1.650" X 5.400" Exhaust Ferrea Competition Plus Valves Fits: SB Chevy 11/32"
Ferrea 1.600" Exhaust Chevy LS1 Ferrea 2.125" Intake SB Chevy 11/32" Ferrea 1.650" Exhaust SB Chevy 11/32"
F1044P 2.055" X 5.000" Intake Ferrea Competition Plus Hollow Stem Valves Fits: Chevy LS1 F1151P 1.650" X 5.060" Exhaust Ferrea Competition Plus Valves Fits: SB Chevy, BB Ford 429-460, & Cleveland 5/16" F1111P 2.055" X 4.960" Intake Ferrea Competition Plus Valves Fits: SB Chevy 11/32"
Ferrea 2.055" Intake Chevy LS1 Ferrea 1.650" Exhaust SB Chevy, BB Ford 429-460, & Cleveland 5/16" Ferrea 2.055" Intake SB Chevy 11/32"
F1068P 2.055" X 4.960" Intake Ferrea Competition Plus Hollow Stem Valves Fits: SB Chevy 11/32" F1152P 1.625" X 5.300" Exhaust Ferrea Competition Plus Valves Fits: SB Chevy 11/32" F1063P 2.055" X 5.010" Intake Ferrea Competition Plus Hollow Stem Valves Fits: SB Chevy 11/32"
Ferrea 2.055" Intake SB Chevy 11/32" Ferrea 1.625" Exhaust SB Chevy 11/32" Ferrea 2.055" Intake SB Chevy 11/32"
F1100PQ 1.600" X 4.960" Exhaust Ferrea Competition Plus Valves Fits: SB Chevy 11/32" F1147P 2.080" X 5.060" Intake Ferrea Competition Plus Valves Fits: SB Chevy 11/32" F1090P 1.940" X 4.960" Intake Ferrea Competition Plus Hollow Stem Valves Fits: SB Chevy 11/32"
Ferrea 1.600" Exhaust SB Chevy 11/32" Ferrea 2.080" Intake SB Chevy 11/32" Ferrea 1.940" Intake SB Chevy 11/32"
F1145P 1.560" X 4.960" Exhaust Ferrea Competition Plus Valves Fits: SB Chevy 11/32" F1097P 1.600" X 5.010" Exhaust Ferrea Competition Plus Hollow Stem Valves Fits: SB Chevy 11/32" F1109P 1.625" X 4.980" Exhaust Ferrea Competition Plus Valves Fits: SB Chevy 11/32"
Ferrea 1.560" Exhaust SB Chevy 11/32" Ferrea 1.600" Exhaust SB Chevy 11/32" Ferrea 1.625" Exhaust SB Chevy 11/32"