Engine Parts

Siebenrock 1000cc Replacement Piston/Cylinder Kit for '77-'80 R100 Models
Valve Kit 42mm Intake & 38mm Exhaust

Valve Kit 42mm Intake & 38mm Exhaust

Code: KIT4238
Price: $381.68
Valve Kit 42mm Intake & 40mm Exhaust

Valve Kit 42mm Intake & 40mm Exhaust

Code: KIT4240
Price: $347.10
Intake Valve 44mm

Intake Valve 44mm

Code: 11341261751
Price: $41.50
Exhaust Valve 38mm

Exhaust Valve 38mm

Code: 11341337453
Price: $72.24
Exhaust Valve 40mm

Exhaust Valve 40mm

Code: 11341257837
Price: $54.95
Top End Kit R100 '77-'78 Stock and '77-'80 Siebenrock Cylinders
Top End Kit '76-'78 except R100 and not for Siebenrock Cylinders
Top End Kit '79-On except R100 and not for Siebenrock cylinders
Top End Kit R100 '79-On Stock and '81-On Siebenrock Cylinders
Crank Sprocket // Airhead '70-'78

Crank Sprocket // Airhead '70-'78

Code: 11211250198
Price: $163.34
Timing Chain Kit '70-'75

Timing Chain Kit '70-'75

Code: TIMINGCHAINKIT70-75
Price: $157.47
Timing Chain Kit '76-'77

Timing Chain Kit '76-'77

Code: TIMINGCHAINKIT76-77
Price: $175.23
Timing Chain Kit '78

Timing Chain Kit '78

Code: TIMINGCHAINKIT78
Price: $166.60
Timing Chain Duplex With Master Link

Timing Chain Duplex With Master Link

Code: 11311250258R
Price: $49.90
Dual Row Timing Chain Master Link

Dual Row Timing Chain Master Link

Code: 1131259
Price: $6.95
Crank Sprocket // Airhead '79-On

Crank Sprocket // Airhead '79-On

Code: 11211335586
Price: $81.99
Timing Chain Kit '79-On

Timing Chain Kit '79-On

Code: TIMINGCHAINKIT79-ON
Price: $123.54
IWIS Timing Chain Simplex with Masterlink '79-ON
Rocker Arm Needle Bearings

Rocker Arm Needle Bearings

Code: ENA61711
Price: $19.25
Rocker Arm Needle Bearings 8-Pack ($15 each)

Rocker Arm Needle Bearings 8-Pack ($15 each)

Code: ENA617118PACK
Price: $120.00
Push rod Tube - Stainless Steel (18mm) - ** Single Tube ** / '76-On

Push rod Tube - Stainless Steel (18mm) - ** Single Tube ** / '76-On

Code: ENA62905
List Price: $40.00
Price: $22.00
Push rod Tubes - Stainless Steel  (18mm) ** SET of 4 **  '76-On

Push rod Tubes - Stainless Steel (18mm) ** SET of 4 ** '76-On

Code: ENA62905SET
List Price: $160.00
Price: $88.00
Piston-ring set 800cc Nikasil R2V

Piston-ring set 800cc Nikasil R2V

Code: 1125398
Price: $49.00
Piston Ring set 1000cc Nikasil R2V

Piston Ring set 1000cc Nikasil R2V

Code: 1125399
Price: $49.00
Improved BMW lifter 2 slot design // 70-On Airhead

Improved BMW lifter 2 slot design // 70-On Airhead

Code: 11321262638
Price: $110.10
Rocker Arm Shaft - '74-On Airheads

Rocker Arm Shaft - '74-On Airheads

Code: ENA36942
List Price: $49.03
Price: $28.00
Silicone Valve Cover Gasket Set (2 gaskets) / Airheads '70-'95
Points Seal Gasket Strip 3.2mm - 10" length fits 1970-1978
SAS Kit - Stainless

SAS Kit - Stainless

Code: Saskit
Price: $28.64
Front Crank Seal - Viton - Airheads

Front Crank Seal - Viton - Airheads

Code: ENA55011
List Price: $8.87
Price: $7.95
Timing Plug Rubber / Airheads

Timing Plug Rubber / Airheads

Code: ENA01106
Price: $2.95
Stainless Engine Oil Drain Plug - Magnetic - M18x1.5
Oil Temp Dipstick  275mm // Airhead '70-'80

Oil Temp Dipstick 275mm // Airhead '70-'80

Code: 1143000
Price: $89.00
Teflon Rear Main Seal for All Airheads 1970-On Latest Design

Teflon Rear Main Seal for All Airheads 1970-On Latest Design

Code: ENA61739
Price: $26.15
Special: $23.95
Flywheel O-Ring fits all O-ring style flywheels 1975-On
Oil Pump O-Ring fits all Airheads 1970-On

Oil Pump O-Ring fits all Airheads 1970-On

Code: 1141895
Price: $7.15