CYLINDER HEADS
Ford Small Block 289-351W Twisted Wedge Track Heat 170 Cylinder Head
Twisted Wedge Track Heat series cylinder heads are capable of producing 600+ HP on naturally aspirated engines. Assembled heads include stainless steel valves (intakes are undercut) 1.46" diameter higher-rated valve springs (125 lbs seat pressure), 10° machined steel super locks, manganese bronze valve guides to support camshafts with up to .600" lift, 5/16" pushrod guide plates, 7/16" rocker arm studs, and heads are machined to accept 1/2" head bolts. Sold individually.
Intake Runner 170cc
Comb. Chamber
Valve Angle
Intake Valve
Exhaust Valve 1.600"
Part No.
Description
TRFTFS-51410010-M61
Assembled, 1.460" Dual Spring
61cc
15°/17°
2.020"
STREET PERFORMANCE/COMPETITION VALVES
Ford Small Block 289-351W AFR Part No. Description
Dia.
Length Qty.
Exhaust Valves AFR7247
Competition, Inconnel Steel, 8mm Competition, Bead Lock Keepers, 8mm Competition, Inconnel Steel, 8mm
1.570" 5.030" 1 1.570" 5.030" 1 1.600" 5.030" 1 1.900" 4.900" 1 2.050" 4.900" 1 2.100" 5.020" 1
AFR7248 AFR7260
Intake Valves AFR7249
Street, 8mm
AFR7252 AFR7265
Competition, Stainless Steel, 8mm
Comp, 8mm
Edelbrock Part No. Exhaust Valves EDE9372
Description
Dia.
Length Qty.
Edelbrock Victor Jr. Head Replacement, Stainless Steel, 11/32" Edelbrock RPM Head Replacement 60989, Stainless Steel, 11/32" Edelbrock Performer Head Replacement 60379/60399, 11/32"
1.600" 5.060" 1 1.600" 4.910" 1 1.600" 5.110" 1 1.600" 4.930" 1 1.600" 5.020" 1 2.050" 5.060" 1 2.020" 4.910" 1 1.900" 5.110" 1 2.080" 5.010" 1
EDE9761 EDE9762 EDE9766 EDE9786
Edelbrock Performer Head Replacement 60229/60259/60329/60359/60989, 11/32"
Edelbrock Victor Jr. Head Replacement, Stainless Steel, 11/32"
Intake Valves EDE9370
Edelbrock Victor Jr. Head Replacement, Stainless Steel, 11/32" Edelbrock RPM Head Replacement 60989, Stainless Steel, 11/32" Edelbrock Performer Head Replacement 60379/60399, 11/32" Edelbrock Victor Jr. Head Replacement, Stainless Steel, 11/32"
EDE9760 EDE9764 EDE9784
Ferrea
Part No.
Description
Dia.
Length Qty.
1000 Series Valves Intake Valves FERF1001P-8
Competition Plus, Stainless Steel, 11/32" Competition Plus, Stainless Steel, 11/32" Competition Plus, Stainless Steel, 11/32" Competition Plus, Stainless Steel, 11/32"
2.080" 5.160"
8
FERF1005P-8 FERF1007P-8 FERF1009P-8
2.020" 4.960" 8
2.020" 5.010"
8
2.080" 4.960" 8
5000 Series Valves Exhaust Valves FERF5014-8
High-Performance, 289-302, 351W, 11/32" High-Performance, 351W, GT-40, 11/32"
1.450" 5.030" 8
FERF5028-8
1.550" 5.075"
8
Intake Valves FERF5012-8
High-Performance, 289-302, 351W, 11/32" High-Performance, 351W, GT40, 11/32" High-Performance, 351W, GT40, 11/32" High-Performance, 351W, GT40, 11/32"
1.782" 5.030" 8
FERF5029-8 FERF5071-8 FERF5059-8
1.850" 5.075" 1.900" 5.075" 1.940" 5.075"
8 8 8
349 2021-22 ENGINE BUILDER CATALOG
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