Cylinder Heads

Valve Seat Inserts - Detroit Diesel Allison 71 Series (w/4 valves per cyl.) Diesel Eng. - 4.250"

Part Number: MAH-2187373

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Seat Inserts - A.C.Trac., J.D.Trac., Chry., Roiline, Chry. Mar.

Part Number: MAH-2187497

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Seat Inserts - Cat., Herc., Int.Trk., M.F. Tr, Ol.Tr..

Part Number: MAH-2187587

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Seat Inserts - Caterpillar 1693 Diesel Eng. (6 cyl) S/N 65B1-65B1101; 3406, 3408, D343, D3

Part Number: MAH-2187806

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Seat Inserts - Detroit Diesel 130-133mm/5.118-5.240" Bore 50, 60 11.1L (OE#8929127)

Part Number: MAH-2188003

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Guides - GMC Pass. & Trk., Chrysler, AMC, Jeep 1956-90

Part Number: MAH-2173173

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Guides - Cummins V-903, VT-903, VT-903M, V-903M Diesel Engs.

Part Number: MAH-2173210

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Guides -

Part Number: MAH-2173226

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Guides -

Part Number: MAH-2173229

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Guides -

Part Number: MAH-2173230

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Guides - GMC Pass. & Trk., Chrysler, AMC, Jeep (1956-90)

Part Number: MAH-2173235

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Guides - Cat. 3406, 3408 Diesel Engs. - 5.400" Bore

Part Number: MAH-2173259

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Guides - Cat 1673C, 3306 Diesel Engs. 4.750" Bore

Part Number: MAH-2173260

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Guides - Olv. Tract Super 55D, 66D, 77D, 770D Diesel ;231 3.5" Bore Eng. 88D, Super

Part Number: MAH-2173266

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Guides - Olv. Tract. 231 3.5" Bore 6 Cyl. Eng. 1600 Gas & LPG Fm. S/N 124420 To S/N

Part Number: MAH-2173267

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Guides - Olv. Tract. 231 3.5" Bore Eng. 1600 Gas & LPG S/N 124420 To 147568; 265 3.7

Part Number: MAH-2173269

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Guides - AC G2500 Gas. Eng.; 180, 190, Tract.; D2800 , D2900, 649I, 649T, Diesel Eng

Part Number: MAH-2173273

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Estimated Ship Date: Oct 28, 2025 if ordered today

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VALVE GUIDE BUSHING SEAL

Part Number: MAH-GS45250

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Cylinder Head Dowel Pins

Part Number: PIO-839001

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GUIDE

Part Number: BRO-BH5451132PSC

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Center Nut, -12 Cyl. Head, For Center Recessed Stud

Part Number: BRO-BR12CN

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Estimated Ship Date: Nov 26, 2025 if ordered today

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BRO HEAD BOLT

Part Number: BRO-ARAPJ475S

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Estimated Ship Date: Nov 26, 2025 if ordered today

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VALVE GUIDE/BIG BLOCK

Part Number: BRO-BG54538CI

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Estimated Ship Date: Nov 26, 2025 if ordered today

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VALVE GUIDE/BIG BLOCK

Part Number: BRO-BG54538SS

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Estimated Ship Date: Nov 26, 2025 if ordered today

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VALVE GUIDE/BIG BLOCK

Part Number: BRO-BG5551132P

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Estimated Ship Date: Nov 26, 2025 if ordered today

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