MERCURY CYCLONE Cylinder Heads

Cylinder Head Bolts, Hex, 7/16-14 in. Thread x 3.938 in. UHL, Steel, Black, Ford, Small Block, Set of 5

Part Number: RNB-675-231

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Cylinder Heads, E-CNC 185, Aluminum, Assembled, 59cc Chamber, 185cc Intake, Conical Valve Springs, Titanium Retainers, Ford, 4.7L, 5.0L, 5.8L, Each

Part Number: EDL-79259

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Cyl Head, FORD 360/390 CYL HEAD

Part Number: VRE-2F20

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• Core Charge $105.00
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Head Stud Kit

Part Number: PIO-851010

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Head Stud Kit

Part Number: PIO-851013

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Cylinder Head, Z-Series, Aluminum, Bare, 63cc Chamber, 204cc Intake Runner, Ford, 5.0L, 5.8L, Each

Part Number: FMS-M6049Z304D7

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Cylinder Head, Z-Series, Aluminum, Bare, 63cc Chamber, 204cc Intake Runner, Ford, 289, 302, 351W, Each

Part Number: FMS-M-6049-Z304D

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Cylinder Heads, Z, Aluminum, Assembled, 63cc Chamber, 204cc Intake Runner, Ford, 5.0/5.8L, Each

Part Number: FMS-M6049Z304DA

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Cylinder Head, Z, Aluminum, Assembled, 63cc Chamber, 204cc Intake Runner, Ford, 5.0L, 5.8L, Each

Part Number: FMS-M6049Z304DA7

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Valve Seat Inserts - Chrysler, Cont., Ford

Part Number: MAH-2187687

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Valve Seat Inserts - Ford & Navistar/IH Trucks 420 (6.9L) & 7.3L Diesel Engs.

Part Number: MAH-2187921

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Estimated Ship Date: Jan 2, 2026 if ordered today

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VALVE SEAT INSERTS 93-57 FRD/GM 6/8 CYL

Part Number: MAH-2187923

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valve Guides -

Part Number: MAH-2173230

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Valve Guides - GMC Pass. & Truck Ford, Ford Trk. M.F. Trac., Pont. (1955-92)

Part Number: MAH-2173167

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Valve Seat Inserts - Buick, Chev, Checker, Chrysler, Ford, GMC, Hud, I.H. Trk, I H Tr, Jeep, M F

Part Number: MAH-2187493

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Valve Seat Inserts - Buick, Cad, Chry, Ford, I.H. Trk, J.D. Tr.; Ford Trk 2.9L (86-90)

Part Number: MAH-2187617

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Estimated Ship Date: Jan 2, 2026 if ordered today

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VALVE GUIDES

Part Number: MAH-2174122

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Estimated Ship Date: Jan 5, 2026 if ordered today

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