508

V-Twin Mfg. Assembled Heads with cast iron guides, valve
stem seals, nitrated valves. Features a complete valve job for
maximum flow, horsepower and torque. Available for stock bore
application only. Head bolts not included. Max Lift is .405.
VT No.

Fits

Plug

10-1063* 1966-77 Single
10-1064* 1978-84 Single
*Note: Assembled with chrome rocker box assembly.

Replica Shovelhead Head Sets are completely assembled

with unleaded valve seats, cast iron valve guides, nitrated

valves, valve guide seals and stock type valve spring kit. Fits all

1966-84 Big Twins. Order stud set separately.

VT No.

Item

Year

Type

11-0089

Head Set 1966-77 O-Ring

11-0082

Head Set 1978-84 Band

12-2106

Stud Set (One Head)

Head Bolts, Head Nut and Washer Kits are accurately
machined from high strength steel and hardened to prevent
stretching. All bolts feature rolled threads for superior strength
and fit.
Big Twin 1936-85 Overhead Valve.

Head Bolt Kit

Chrome Engine Air Scoop will
force air to rear cylinder. Mounts
to left side of Big Twin Shovelhead
1966-84. Brackets are included.
VT No. 42-0317

1966-77 O-Ring Type

11-0089

11-0082

1978-84 Rubber
Band Type

Cad

Chrome

Parkerized Fits

7825-20 8221-20

—

1948-84 Pan/Shovelhead

with washers

—

8777-20

—

As Above Allen

—

7153-20

—

As Above Acorn

—

8714-20*

—

1948-84 Big Twin 74 and 80

—

8618-20*

As Above, Black Oxide

—

37-8831*

—

S.T.D. Heads Special

Big Twin 74 and 80

With coarse thread

*Note: Install these bolts with a ⁷⁄₁₆” 12 point box wrench.
Head Bolt Washer Kits
8170-10 8488-10

9704-10

For 1948-85 with ⁷⁄₁₆” bolts

Rocker Box Line Kit includes “T”. Chrome finish. Fits 1966-84
Shovelhead.
VT No.   Finish  OD
40-0203  Chrome  3 mm
40-0235 Brass  6 mm
40-0237 Chrome  6 mm

40-0203

10-1064

8618-20

Shovelhead Set

40-0237
Installed

40-0235

8777-20

10-1063