Page 156 of GM Performance Parts 2006 Catalog by GM Parts Direct
Hardened Washer
C
Cylinder Head Bolt Kit
B
154
Hardened Washer
D
12553160
LT1 Head Gasket
Composition gasket for 1994-2001 iron head LT1 engines.
Compressed thickness is 0.028".
10168457
LT1 Head Gasket (aluminum head)
Composition gasket for 1992-2001 aluminum head LT1
engines. Compressed thickness is 0.050".
12551488
LT4 Head Gasket
Composition gasket for 1996 aluminum head LT4 engines.
Compressed thickness is 0.043".
A. 12499223
Cylinder Head Installation Kit (5.7L L31 engine)
This is a comprehensive kit that includes two cylinder head
gaskets, two valve cover gaskets, two intake manifold
gasket sets and two exhaust manifold gaskets.
HEAD BOLTS AND STUDS
585927
Cylinder Head Dowel Pin
Dowel pin 5/16" diameter by 9/16" long for all small-block V-8
and 90 V-6 engines.
B. 12495499
Cylinder Head Bolt Kit
Kit for iron or aluminum heads and includes 14 of P/N
10168525, four of P/N 10168526, 16 of P/N 1016852, and
thread sealant.
C. 14011040
Hardened Washer
Washer 0.45" I.D. x 0.778" O.D. Sold individually.
D. 10051155
Hardened Washer
Washer 0.45" I.D. x 0.750" O.D. for Phase 6 and raised
runner aluminum heads. Sold individually.
12366568
Cylinder Head Nut Kit
Set of 16 magnafluxed 1038 steel 7/16-20 hex head
P/N 3942410 nuts for aftermarket head studs. Kit is
complete for one cylinder head. Order two per engine.
12366569
Cylinder Head Nut Kit
Set of 16 magnafluxed 4037 steel 7/16-20 twelve-point
P/N 14044866 nuts for aftermarket head studs. Kit is
complete for one cylinder head. Order two per engine.
E. 3942410
Cylinder Head Stud Nut
Magnafluxed hex head 1038 steel 7/16-20 nut. Sold individually.
F. 14044866
Cylinder Head Stud Nut
Magnafluxed 12-point 4037 steel 7/16-20 nut. Sold individually.
Hex Nut
E
12-Point Nut
F
Cylinder Head Installation Kit
A
CHEVY SMALL-BLOCK V-8
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