Page 229 - 2018 Master Catalog

5000 SERIES HI-PERFORMANCE VALVES
OVERALL TIP
PART NO. TYPE HEAD DIA. STEM DIA. LENGTH LENGTH REFERENCES
FORD 351W & GT40 HEAD
F5028 E 1.550 11/32 5.075 .395 12° Under Cut-Dish Head
FORD BOSS 302 - 351C - 429 - 460
F5045 E 1.710 11/32 5.060 .250 12° Under Cut-Dish Head
CHRYSLER 440 (3/8)
F5055 E 1.740 3/8 4.910 .290 14° Super Flo.
F5054 I 2.080 3/8 4.875 .290 12° Super Flo.
PONTIAC 400 - 428 - 455
F5144 E 1.770 11/32 5.110 .250 9° Flo-Dish Head
F5143 I 2.110 11/32 5.095 .250 9° Flo-Dish Head-30° Seat

COMPETITION PLUS 5000 SERIES HP 6000 SERIES HP
Manufactured from Ultra High Strength, Designed for Street Performance engines, Excellent reliability in an environment of
High Temp Nickel Stainless Steel Alloys. mildly modified Drag and Oval Track. high spring pressures and roller cams. For
Drag and Oval Track racing applications.
• Tensile strength increased by 20% • One-piece stainless steel
• Fatigue resistance increased by 20% • Proprietary heat treatment process • Two-step slow forging process
• Valve seat life increased by 25% • Hard chrome stems • EV8 stainless steel
• Friction-welded hard tips

6000 SERIES HI-PERFORMANCE VALVES
OVERALL TIP
PART NO. TYPE HEAD DIA. STEM DIA. LENGTH LENGTH REFERENCES
CHEVY SMALL BLOCK (11/32)
F6107 E 1.500 11/32 4.960 .250 12° Flo. +.050
F6104 E 1.600 11/32 5.010 .250 12° Super Flo. +.100
F6202 E 1.600 11/32 5.060 .250 20° Semi Tulip Super Flo. +.150
F6299 I 1.940 11/32 4.910 .250 10° Super Flo. Stock
F6142 I 1.940 11/32 5.010 .250 12° Super Flo. +.100
F6101 I 2.020 11/32 4.960 .250 12° Super Flo. +.050
CHEVY SMALL BLOCK - LS1
F6271 E 1.570 .313 4.915 .160 24° Tulip Super Flo. Radius Groove
F6233 E 1.600 .313 4.915 .160 15° Super Flo. Radius Groove - LS1 Corvette
F6231 I 2.020 .3135 4.900 .160 12° Super Flo. Radius Groove - LS1 Corvette
CHEVY SMALL BLOCK - LS3
F6279 I 2.165 .3135 4.900 .160 12° Super Flo. Backcut 30° Radius Groove
CHEVY SMALL BLOCK - L92
F6235 E 1.600 .313 4.915 .160 24° Tulip Super Flo. Radius Groove
CHEVY BIG BLOCK (11/32)
F6157 E 1.880 11/32 5.425 .250 15° Super Flo. Brodix/Dart 320-360. +.100
F6184 E 1.880 11/32 5.471 .250 15° Super Flo. +.150
F6129 I 2.250 11/32 5.271 .250 12° Super Flo. Stock / +.050
F6190 I 2.250 11/32 5.344 .250 12° Super Flo. +.100
F6195 I 2.250 11/32 5.471 .250 12° Super Flo. +.250
F6131 I 2.300 11/32 5.471 .250 12° Super Flo. Brodix/Dart 320-360. +.250
CHEVY BIG BLOCK (3/8)
F6125 E 1.880 3/8 5.350 .225 15° Super Flo. Stock
F6133 I 2.250 3/8 5.271 .225 12° Super Flo. +.050
FORD 351 N (SPORTSMAN HEAD)
F6147 E 1.600 11/32 5.160 .250 12° Super Flo.
FORD BOSS 302 - 351C - 429 - 460
F6258 E 1.760 11/32 5.060 .250 14° Super Flo.
FORD FE 352 - 390 - 427 - 428 (3/8)
F6212 E 1.655 3/8 5.435 .330 12° Super Flo-Edelbrock Head
F6210 I 2.090 3/8 5.450 .330 22° Super Flo 30° Seat-Edelbrock Head
FORD WINDSOR 302-351
F6100 E 1.600 11/32 4.960 .250 12° Super Flo. +.050. (Edelbrock Head Stock)
CHRYSLER 440 CID (11/32)
F6306 E 1.810 11/32 4.930 .250 15° Super Flo-Edelbrock Head
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