Page 246 - 2022-23 Auto Performance Drag Racing

Adjustable Pushrod Guide Plates
DRAG RACING
SB Chevy Roller Cam Bearing Kit COM350RCB-KIT
Steel-jacketed needle roller bearings are en-
capsulated for easy installation in place of
traditional cam bearings and will decrease
friction and increase oil control. Bearings fit all
small block Chevys and small block 360 Chryslers with
#1 through #5 camshaft journal diameters of 1.968".
Note: Designed for use with steel roller camshafts only. Not for use with flat tappet iron camshafts.
GM LS Front Distributor Drive COM5481 Conversion Base Kit COM5481
Engineered for GM LS engines, kit al- lows installation of a distributor-style ignition system when performing engine swaps or when a distribu-
tor ignition is desired. Designed for
standard GM LS blocks, base kit
includes timing cover, crankshaft seal, gasket, and necessary hardware. Purchase ignition system components separately.
Often required when cylinder heads have COM4835-8 relocated intake ports, guide plates may be welded after final adjustments. Choose from one- or two-piece designs. One- piece uses elongated mounting holes. Sold in sets of eight.
Part No. Description Type Pushrod Size
Valve Stem Oil Seals
Stud Dia.
COM4811-8
BB Chevy 396-454
Raised
3/8"
7/16"
COM4835-8
SB Chevy/SB Ford, 2-Pc.
Flat
5/16"
7/16"
COM4839-8
SB Chevy 265-400
Flat
3/8"
7/16"
Seals prevent oil from entering the combus-
tion chamber. Use O-ring seal with standard
retainer and oil splash shield. Use umbrella
seals with larger-than-stock diameter springs,
and positive-stop PTFE seals for double springs. PTFE seals require machining; others do not.
Part No.
Description
Guide Size
COM500-16
Valve Stem Size
COM500-16
Positive Stop PTFE
.530"
5/16"
COM501-16
O-Ring
Stock
11/32"
COM502-16
Umbrella
Stock
11/32"
COM503-16
Positive-Type PTFE
.530"
11/32"
COM504-16
Umbrella
Stock
3/8"
COM505-16
Positive-Type PTFE
.530"
3/8"
COM506-16
Triple Spring Viton
.485"
11/32"
COM510-16
PTFE, .600" O.D.
.500"
11/32"
COM511-16
Steel Jacketed Viton, LS1
.500"
Stock
COM512-16
PTFE, .600" O.D.
.500"
3/8"
COM513-16
Positive Stop PTFE
.500"
5/16"
COM514-16
Metal Body Viton
.500"
3/8"
COM515-16
Metal Body Viton
.530"
3/8"
COM516-16
Metal Body Viton
.530"
5/16"
COM517-16
Metal Body/Viton, Triple Spring
.500"
11/32"
COM518-16
Metal Body/Viton, Triple Spring
.530"
11/32"
COM519-16
Metal Body Viton, Triple Spring
.500"
5/16"
COM520-16
Metal Body Viton, Triple Spring
.530"
5/16"
COM521-16
Metal Body Viton, Triple Spring
.500"
3/8"
COM522-16
Metal Body Viton, Triple Spring
.530"
3/8"
COM529-16
Metal Body Viton
.530"
11/32"
COM530-16
Black Viton Small O.D.
.425"
5/16"
Lash Caps
GM LS Front Cover Kit COM5496
NEW!
Designed to fit all LS-based engine blocks, cast aluminum front cover may be used with front or rear cam sensor engines. Cover includes provisions for a timing pointer, OE cam sensor, and standard small block Chevy crank trigger, and
is compatible with double roller timing chains and high volume/high pressure oil pumps. Sold complete with gasket and crankshaft seal.
Magnum Double-Roller Timing Chain Sets
Sets include heat-treated, true double-roller chains, induction-hardened cast iron cam gears, and billet steel three-keyway crank sprockets.
Special hardened steel lash caps protect the tips of valve stems, especially when a radical cam profile with lots of dura- tion and valve lift has been selected.
COM621-16
Valve Stem Size
Part No.
Stud Girdles
Description
Thickness
COM4021
COM619-16
426 Hemi Short Cap
.080" Thick
5/16"
COM620-16
Hardened Lash Cap
.080" Thick
5/16"
COM621-16
Hardened Lash Cap
.080" Thick
11/32"
COM622-16
Hardened Lash Cap
.080" Thick
3/8"
Part No.
Description
COM2100
SB Chevy 265-400, 1955-91
COM2136
SB Chevy 305-350, OEM Roller Cam, 1987-90
COM2110
BB Chevy 396-454, 1965-91
COM2103
SB Chrysler 273-360, 1956-88
COM2104
BB Chrysler 383-440, Single Bolt, 1956-79
COM2109
BB Chrysler 383-440, Three Bolt, 1960-73
COM2120 1
SB Ford 255-302, 1965-88
COM2135 2
SB Ford 351W, 1969-84
COM2138 2
SB Ford 302-351W, 1984-92
COM2121
Ford 351C, 351M-400, 1970-82
COM2108
BB Ford “FE” 352-428, 1964-74
COM2110
BB Ford 429-460, 1968-71
COM2112
Pontiac 326-455, 1955-81
COM2113
Oldsmobile 260-455, 1965-83
COM2100
Comp Cams stud girdles are made of rugged 6061-T6 aluminum, and tie the rocker studs together for alignment and durability.
Part No.
Description
Stud Size
COM4004
SB Chevy Spring Loaded
7/16"
COM4007
SB Chevy Solid Bar
3/8"
COM4009
SB Chevy Solid Bar
7/16"
COM4014
SB Ford 289-302, 351W Standard Head
7/16"
COM4018
SB Chevy Brodix/Pontiac 40/60 Spacing, Spring Loaded
7/16"
COM4021
BB Chevy Solid Bar
7/16"
COM4034
BB Ford 429-460 OEM/CJ/SCJ Cyl. Heads
7/16"
244
1: Requires 1-pc. fuel pump eccentric. 2: Requires 2-pc. fuel pump eccentric.
2022-23