5000 Series Hi Performance Valves
6000 Series Competition Valves
After a two step forging process, the EV8 stainless steel intake and exhaust valves are heat-treated and stress-relieved. Valves have hard-chromed stems, swirl polished heads and friction- welded tips. Sold in sets of eight. For a single valve replace -8 with a -1.
The 5000 Series is a high quality valve for street or performance usage. One-piece, stainless steel valves are manufactured with hard chrome stems and hard tips using a special heat treating process. Ideal for mildly modified street or drag engines. Sold in sets of eight. For a single valve, replace the -8 with a -1.
Head Size
Stem Dia.
Overall Length
Head Size
Stem Dia.
Overall Length
Part No.
Description
Type
Part No.
Description
Type
Small Block Chevy FERF6309-8
Small Block Chevy FERF5004-8
12° Flo/Stock
Exh. 1.500” 11/32” 4.910” Exh. 1.500" 11/32" 4.960" Exh. 1.500" 11/32" 5.010" Exh. 1.560" 11/32" 4.960" Exh. 1.600" 11/32" 4.960" Exh. 1.600" 11/32" 4.960" Exh. 1.600" 11/32" 5.010"
12° Under Cut/Dish Head Stock Exh. 1.500" 11/32" 4.910" FERF5104-8 9° Flo Dbl. Groove/Flat Head Stock Exh. 1.500" 11/32" 4.935" FERF5005-8 12° Under Cut/Dish Head Stock Exh. 1.600" 11/32" 4.910" FERF5105-8 9° Flo Dbl. Groove/Flat Head Stock Exh. 1.600" 11/32" 4.935" FERF5046-8 15° Semi Tulip/Under Cut/Dish Head Exh. 1.600" 11/32" 4.960" FERF5025-8 12° Under Cut/Dish Head +.100" Exh. 1.600" 11/32" 5.010" FERF5060-8 11° Under Cut/Dish Head Int. 1.840" 11/32" 4.910" FERF5001-8 10° Under Cut/Dish Head Stock Int. 1.940" 11/32" 4.910" FERF5101-8 9° Flo Dbl. Groove/Flat Head Stock Int. 1.940" 11/32" 4.935" FERF5002-8 10° Under Cut/Dish Head Stock Int. 2.020" 11/32" 4.910" FERF5102-8 9° Flo Dbl. Groove/Flat Head Stock Int. 2.020" 11/32" 4.935" FERF5027-8 10° Under Cut/Dish Head +.100" Int. 2.020" 11/32" 5.010" FERF5003-8 10° Under Cut/Dish Head Stock Int. 2.055" 11/32" 4.910" FERF5022-8 10° Under Cut/Dish Head +.100" Int. 2.055" 11/32" 5.010" FERF5023-8 10° Under Cut/Dish Head Int. 2.080" 11/32" 5.010" Big Block Chevy 11/32" Valve Stems FERF5035-8 12° Undercut/Dish Head +.100" Exh. 1.880" 11/32" 5.425" FERF5031-8 10° Undercut Dish Head/+.050" Int. 2.250" 11/32" 5.271" Big Block Chevy 3/8" Valve Stems FERF5010-8 12° Under Cut/Dish Head Stock Exh. 1.725" 3/8" 5.350" FERF5011-8 12° Under Cut/Dish Head Stock Exh. 1.880" 3/8" 5.350" FERF5007-8 10° Under Cut/Dish Head Stock Int. 2.065" 3/8" 5.221" FERF5008-8 10° Under Cut/Dish Head Stock Int. 2.190" 3/8" 5.221" Small Block Chrysler 340 FERF5051-8 14° Super Flo Exh. 1.600" 3/8" 5.075" FERF5050-8 12° Super Flo Int. 2.020" 3/8" 5.050" Big Block Chrysler 440 3/8" Valve Stems FERF5055-8 14° Super Flo Exh. 1.740" 3/8" 4.910" FERF5053-8 14° Super Flo Exh. 1.810" 3/8" 4.910" FERF5054-8 12° Super Flo Int. 2.080" 3/8" 4.875" FERF5052-8 12° Super Flo Int. 2.140" 3/8" 4.875" Small Block Ford 289-351W FERF5028-8 12° Under Cut/Dish Head Exh. 1.550" 11/32" 5.075" FERF5015-8 12° Under Cut/Dish Head Exh. 1.600" 11/32" 5.030" FERF5071-8 10° Under Cut/Dish Head/AFR/Holley Head Int. 1.900" 11/32" 5.075" Small Block Ford 351W With GT-40 Heads FERF5058-8 12° Under Cut/Dish Head Exh. 1.600" 11/32" 5.075" FERF5029-8 10° Under Cut/Dish Head Int. 1.850" 11/32" 5.075" Ford 351C 2BBL. FERF5040-8 12° Under Cut-Dish Head Exh. 1.650" 11/32" 5.060" FERF5026-8 10° Under Cut-Dish Head Int. 2.070" 11/32" 5.275" Ford Boss 302, 351C, Big Block 429-460 FERF5045-8 12° Under Cut-Dish Head Exh. 1.710" 11/32" 5.060" FERF5145-8 9° Flo-Dish Head Exh. 1.760" 11/32" 5.060" FERF5037-8 10° Under Cut-Dish Head Int. 2.190" 11/32" 5.300" Oldsmobile 350-455 FERF5141B-8 9° Flo-Dish Head Exh. 1.710" 11/32" 4.735" FERF5142-8 9° Flo-Dish Head Int. 2.075" 11/32" 4.715" Pontiac 400-455 FERF5064-8 12° Under Cut/Dish Head/Edelbrock Exh. 1.660" 11/32" 5.230" FERF5079-8 12° Under Cut/Dish Head/KRE D-Port Exh. 1.660" 11/32" 5.110" FERF5062-8 12° Under Cut-Dish Head Exh. 1.770" 11/32" 4.980" FERF5144-8 9° Flo-Dish Head Exh. 1.770" 11/32" 5.110" FERF5063-8 12° Under Cut-Dish Head/Ram Air IV Exh. 1.770" 11/32" 5.230" FERF5143-8 9° Flo-Dish Head/30° Seat Int. 2.110" 11/32" 5.095" FERF5066-8 12° U-Cut-Dish Hd./30°/Ram Air IV/Edel. Int. 2.110" 11/32" 5.213" FERF5074-8 12° U-Cut/Dish Hd./45°/Ram Air IV/Edel. Int. 2.110" 11/32" 5.213"
FERF6107-8
12° Flo. Stock/+.050"
FERF6144-8 12° Super Flo/+.050"/+.100"
FERF6161-8 FERF6100-8 FERF6108-8
12° Super Flo Stock/+.050" 12° Super Flo Stock/+.050"
12° Flo. Stock/+.050"
FERF6104-8 12° Super Flo +.050"/+.100"
FERF6145-8 Exh. 1.600" 11/32" 5.010" FERF6202-8 20° Semi Tulip Super Flo +.100" Exh. 1.600" 11/32" 5.060" FERF6147-8 12° Super Flo-Brodix/+.200" Exh. 1.600" 11/32" 5.160" FERF6299-8 10° Super Flo/Stock Int. 1.940” 11/32” 4.910” FERF6111-8 12° Flo Stock/+.050" Int. 1.940" 11/32" 4.960" FERF6102-8 12° Super Flo Stock/+.050" Int. 1.940" 11/32" 4.960" FERF6142-8 12° Super Flo/+.050"/+.100" Int. 1.940" 11/32" 5.010" FERF6101-8 12° Super Flo Stock/+.050" Int. 2.020" 11/32" 4.960" FERF6103-8 12° Super Flo +.050"/+.100" Int. 2.020" 11/32" 5.010" FERF6208-8 12° Super Flo +.100" Int. 2.020" 11/32" 5.060" FERF6206-8 12° Super Flo/Canfield +.200" Int. 2.020" 11/32" 5.160" FERF6105-8 12° Super Flo Stock/+.050" Int. 2.055" 11/32" 4.960" FERF6114-8 12° Super Flo +.050"/+.100" Int. 2.055" 11/32" 5.010" FERF6207-8 12° Super Flo +.100" Int. 2.055" 11/32" 5.060" FERF6115-8 12° Super Flo Stock/+.050" Int. 2.080" 11/32" 4.960" FERF6116-8 12° Super Flo +.050"/+.100" Int. 2.080" 11/32" 5.010" FERF6203-8 12° Super Flo +.100" Int. 2.080" 11/32" 5.060" FERF6164-8 12° Super Flo/Canfield +.200" Int. 2.080" 11/32" 5.160" Small Block Chevy Gen. III LS1 FERF6232-8 15° S. Flo/Radius Groove/Corvette Exh. 1.550" .313" 4.915" FERF6233-8 15° S. Flo/Radius Groove/Corvette Exh. 1.600" .313" 4.915" FERF6230-8 12° Flo/Radius Groove Int. 2.000" .313" 4.900" FERF6231-8 12° Super Flo/Radius Groove/Corvette Int. 2.020" .313" 4.900" Big Block Chevy 11/32" Valve Stems FERF6157-8 15° Super Flo Brodix/Dart +.100" Exh. 1.880" 11/32" 5.425" FERF6139-8 12° Super Flo Stock/+.050" Int. 2.190" 11/32" 5.275" FERF6129-8 12° Super Flo Stock/+.050" Int. 2.250" 11/32" 5.271" FERF6195-8 12° Super Flo/+.250" Int. 2.250" 11/32" 5.471" FERF6131-8 12° Super Flo Brodix/Dart +.250" Int. 2.300" 11/32" 5.471" Big Block Chevy 3/8" Valve Stems FERF6125-8 12° Super Flo-Stock Exh. 1.880" 3/8" 5.350" FERF6126-8 12° Super Flo-Stock Int. 2.190" 3/8" 5.221" FERF6133-8 12° Super Flo/+.050" Int. 2.250" 3/8" 5.271" Big Block Chrysler 440 FERF6188-8 15° Super Flo Exh. 1.810" 11/32" 5.369" FERF6307-8 12° Super Flo/Edelbrock Int. 2.140” 11/32” 4.910” FERF6189-8 12° Super Flo Int. 2.190" 11/32" 5.344" Small Block Ford 351W And GT40 Heads FERF6123-8 14° Super Flo Stock Exh. 1.550" 11/32" 5.075" FERF6170-8 12° Super Flo/Stk. Int. 1.940" 11/32" 5.075" Ford Boss 302, 351C, Big Block 429-460 FERF6179-8 12° Super Flo/351C 2BBL Heads Exh. 1.650" 11/32" 5.060" FERF6124-8 12° Super Flo/351C,429,460 Exh. 1.710" 11/32" 5.060" FERF6139-8 12° Super Flo/460 Stock/+.050" Int. 2.190" 11/32" 5.275" FERF6129-8 12° Super Flo/351C, 429CJ/ Stock/+.050" Int. 2.250" 11/32" 5.271" FERF6190-8 12° Super Flo/351C,429CJ/+.100" Int. 2.250" 11/32" 5.344" Big Block Ford “FE” 352-390-427-428 FERF6212-8 12° Super Flo/Edelbrock Head Exh. 1.655" 3/8" 5.435" FERF6216-8 12° Super Flo Exh. 1.750" 3/8" 5.435" FERF6210-8 22° Super Flo/30°/Edelbrock Hd. Int. 2.090" 3/8" 5.450" FERF6215-8 22° Super Flo/30° Seat Int. 2.190" 3/8" 5.450" Pontiac 400-428-455 FERF6178-8 12° Super Flo/Edelbrock/Ram Air IV Exh. 1.770" 11/32" 5.230" FERF6175-8 12° Super Flo/Edelbrock/Ram IV/45° Int. 2.110" 11/32" 5.213" 12° Flo +.050"/+.100"
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