1956 Cylinder Heads

Valve Guide, Manganese Bronze, + 0.002 in., Exhaust, Harley-Davidson®, Each

Part Number: KPM-20-2032M

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Valve Guide, Cast Iron, Exhaust, 0.374 in. Inside Diameter, + 0.003 in. Outside Diameter, Harley-Davidson®

Part Number: KPM-20-2033C

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Valve Guide, Manganese Bronze, + 0.003 in., Exhaust, Harley-Davidson®, Each

Part Number: KPM-20-2033M

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Valve Guide, Manganese Bronze, + 0.004 in., Exhaust, Harley-Davidson®, Each

Part Number: KPM-20-2034M

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Valve Guide, Cast Iron, Exhaust, 0.374 in. Inside Diameter, + 0.006 in. Outside Diameter, Harley-Davidson®

Part Number: KPM-20-2036C

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Valve Guide, Manganese Bronze, + 0.006 in., Exhaust, Harley-Davidson®, Each

Part Number: KPM-20-2036M

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Valve Guide, Powersports, Cast Iron, Intake, Each

Part Number: KPM-20-20HSC

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Valve Guide, Manganese Bronze, + 0.025 in., Exhaust, Harley-Davidson®, Each

Part Number: KPM-20-20HSM

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Valve Guide, Phosphorous Bronze, Replacement, Chevy Small Block, Each

Part Number: BRO-SH5651132P

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Special Order

Valve Guide, Replacement, Manganese Bronze, 2.000 in. Length, Chevy, Small Block, Each

Part Number: BRO-SHC5451132M

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Special Order

Valve Guide, Replacement, Manganese Bronze, Chevy, Each

Part Number: BRO-SHC565516MGL

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Special Order

Cylinder Head Studs, 12-Point Nuts, Chrysler, 331, 354, 392 Hemi, Kit

Part Number: ARP-145-4201

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

Cylinder Head Stud, 8740 Chromoly, Natural, 7/16 in. Thread Size, Each

Part Number: DRT-66677250

Not Yet Reviewed

Estimated Ship Date: Dec 26, 2025 if ordered today

• Special Order

SB Chevy w/Olds 14° 12pt head bolt kit

Part Number: ARP-234-3705

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

Cylinder Head Fasteners, Pro Series Cylinder Head Bolt Kits, 12-point Head, Chromoly, Black, Washers, GM 18 degree High Port, Chevy, Small Block, Kit

Part Number: ARP-234-3722

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

Cylinder Head Fasteners, Pro Series Cylinder Head Bolt Kits, 12-point Head, Chromoly, Black, Washers, GM 18 degree Head Type, Chevy, Small Block, Kit

Part Number: ARP-234-3723

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

SB Chevy 18° undercut hex head stud kit

Part Number: ARP-234-4507

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

SB Chevy 18° standard head stud kit

Part Number: ARP-234-4707

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

Cylinder Head Fasteners, High Performance Cylinder Head Stud Kits, 12-point Head, Chromoly, Black, Brodix 18C Head Type, Chevrolet, Small Block, Kit

Part Number: ARP-234-4728

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

Valve Seat Inserts - Chev Trk, Ford, Buick, Olds, AMC, Cad, Chev, Chry, Ind, Wauk, Herc, I.H. Tr

Part Number: MAH-2187463

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

• Special Order

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

Part Number: MAH-2187493

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

• Special Order

Valve Seat Inserts - Chrysler, Cont., Ford

Part Number: MAH-2187687

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

• Special Order

Valve Guides - Chev., Chev.Trk., 216, 235, 261 Eng. 41-62

Part Number: MAH-2173732

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

• Special Order

Cylinder Head, E-CNC, Aluminum, Satin, 68cc Chamber, 225cc intake, SB Chevy, Complete, Each

Part Number: EDL-61205

Not Yet Reviewed

• Free Shipping
• Special Order

Cylinder Head, E-CNC 185, Assembled, Aluminum, 64cc Chamber, 185cc Intake Runner, Chevy, Small Block, Each

Part Number: EDL-79895

5.0 out of 5 stars ( 1 )

• Free Shipping
• Special Order