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Knuckle HEADS & PARTS

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S&S Complete KNUCKLE HEADS
S&S Complete KNUCKLE HEADS
SKU: 5014-SS
Motor - Knucklehead / Knuckle HEADS & PARTS
$ 3,188.00
Big port Heads. Ready to bolt on with improved S&S Rocker/Valve Covers. Set up for .421" lift. Rubber Band Manifold inserts can easily be replaced with stock threaded inserts. Learn More
S&S Bare KNUCKLE HEADS
S&S Bare KNUCKLE HEADS
SKU: 5015-SS
Motor - Knucklehead / Knuckle HEADS & PARTS
$ 1,688.00
Stock type replacement heads come with Valve Guides. Heads can be used with all original Knuckle Head components including Valve Covers. S&S improved Valve Covers can also be used. Learn More
KNUCKLE HEADS with Valves & Tins
KNUCKLE HEADS with Valves & Tins
SKU: 5014X

Motor - Knucklehead / Knuckle HEADS & PARTS
$ 2,388.00
Replica Cast Iron 1940 Big Port KNUCKLE HEADS with Valves, Springs & Tin Covers installed Learn More
HEAD GASKET Pair for 1936 - 1947 OHV - Copper
HEAD GASKET Pair for 1936 - 1947 OHV - Copper
SKU: 5457
Motor - Knucklehead / Knuckle GASKETS for Motor
Motor - Knucklehead / Knuckle HEADS & PARTS
$ 10.00
HEAD GASKET Pair for 1936 - 1947 OHV - Blue Teflon
HEAD GASKET Pair for 1936 - 1947 OHV - Blue Teflon
SKU: 5455
Motor - Knucklehead / Knuckle GASKETS for Motor
Motor - Knucklehead / Knuckle HEADS & PARTS
$ 14.00
HEAD BOLTS & WASHERS for 1936 - 1939 OHV (Parkerized)
HEAD BOLTS & WASHERS for 1936 - 1939 OHV (Parkerized)
SKU: 5012
Motor - Knucklehead / Knuckle HEADS & PARTS
$ 58.00

These are the shorter Head Bolts for use with the early "4 Fin" Knuckle Cylinders.Thread is 7/16 x 16tpi

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HEAD BOLTS & WASHERS for 1936 - 1939 OHV (Cad)
HEAD BOLTS & WASHERS for 1936 - 1939 OHV (Cad)
SKU: 5012-5
Motor - Knucklehead / Knuckle HEADS & PARTS
$ 58.00

These are the shorter Head Bolts for use with the early "4 Fin" Knuckle Cylinders.Thread is 7/16 x 16tpi

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HEAD BOLTS & WASHERS for 1936 - 1939 OHV (Chrome)
HEAD BOLTS & WASHERS for 1936 - 1939 OHV (Chrome)
SKU: 5012-7
Motor - Knucklehead / Knuckle HEADS & PARTS
$ 70.00

These are the shorter Head Bolts for use with the early "4 Fin" Knuckle Cylinders.Thread is 7/16 x 16tpi

Learn More
HEAD BOLTS & WASHERS for 1940 - 1947 OHV (Parkerized)
HEAD BOLTS & WASHERS for 1940 - 1947 OHV (Parkerized)
SKU: 5013
Motor - Knucklehead / Knuckle HEADS & PARTS
$ 58.00
HEAD BOLTS & WASHERS for 1940 - 1947 OHV (Cad)
HEAD BOLTS & WASHERS for 1940 - 1947 OHV (Cad)
SKU: 5013-5
Motor - Knucklehead / Knuckle HEADS & PARTS
$ 58.00
HEAD BOLTS & WASHERS for 1940 - 1947 OHV (Chrome)
HEAD BOLTS & WASHERS for 1940 - 1947 OHV (Chrome)
SKU: 5013-7
Motor - Knucklehead / Knuckle HEADS & PARTS
$ 70.00
WASHER Set for Head Bolts 1936 & later OHV
WASHER Set for Head Bolts 1936 & later OHV
SKU: 5028
Motor - Knucklehead / Knuckle HEADS & PARTS
$ 5.00
WASHER Set for Head Bolts 1936 & later OHV (Cad)
WASHER Set for Head Bolts 1936 & later OHV (Cad)
SKU: 5028-5
Motor - Knucklehead / Knuckle HEADS & PARTS
$ 6.00
WASHER Set for Head Bolts 1936 & later OHV (Chrome)
WASHER Set for Head Bolts 1936 & later OHV (Chrome)
SKU: 5028-7
Motor - Knucklehead / Knuckle HEADS & PARTS
$ 7.00
PRIMER CUPS - Nickle plated
PRIMER CUPS - Nickle plated
SKU: 49-14
Motor - Knucklehead / Knuckle HEADS & PARTS
Motor - Flathead UL & VL / UL Top MOTOR PARTS
High End Restoration Parts / Motor
$ 98.00
For all Harley Motor Heads 1930 thru 1937. Sold in sets of 2. Learn More
17 Item(s) Show per page