Page 214 - 2018 Racecar Engineering Drag Racing Parts and Accessories Catalog

Magnum Double Roller Timing Chain Sets Hi-Tech Belt Drive Systems
Sets include heat treated, true double roller chains, induction Engineered to absorb crankshaft harmon-
hardened cast iron cam gears and billet steel, three keyway crank ics while requiring less power to operate
sprockets. than conventional belt drives. Each application
Part No. Description features a belt idler to reduce belt “flap”, a unique
COM2100 SB Chevy 265-400, 1955-91 cam thrust adjustment system, and a Goodyear drive belt.
COM2136 SB Chevy 305-350, OEM Roller Cam, 1987-90 Part No. Description
COM2110 BB Chevy 396-454, 1965-91 COM6500 SB Chevy
COM2103 SB Chrysler 273-360, 1956-88 COM6504 SB Chevy/Olds Rocket Block, Raised Cam
COM2104 BB Chrysler 383-440, Single Bolt, 1956-79 COM6200 BB Chevy, Std. Cam Location
COM2109 BB Chrysler 383-440, Three Bolt, 1960-73 COM6300 BB Chevy, .400" Raised Cam
COM2120 1 SB Ford 255-302, 1965-88 Replacement Components
COM2135 2 SB Ford 351W, 1969-84 COM6200CRS-1 Lower Crank Seal, For COM6200 Or COM6300
COM2138 2 SB Ford 302-351W, 1984-92 COM6200CS-1 Upper Cam Seal, For COM6200 Or COM6300
COM2121 Ford 351C, 351M-400, 1970-82 COM6200TB2 Timing Belt, 81-Tooth For COM6200
COM2108 BB Ford “FE” 352-428, 1964-74
COM2110 BB Ford 429-460, 1968-71
COM2112 Pontiac 326-455, 1955-81 SB Chevy Steel Timing Cover
COM2113 Oldsmobile 260-455, 1965-83 With Thrust Plate COM208
1: Requires 1-Pc. fuel pump eccentric.
2: Accommodates 2-Pc. fuel pump eccentric. Timing cover incorporates a welded
thrust plate tab that is engineered
for use with a cam button, allowing
Hi-Tech Timing Chain Sets end play adjustment without the need
Dynamically balanced timing sets are engineered for racing ap- for additional modifications. Black
pli ca tions, with seamless double roller chains, oversize seam less powder coated cover is sold complete
rollers, and triple index crank gears. with gaskets, front seal and required
fasteners.
Part No. Description
SBC 265-400, 1955-91
COM3100
Exc. Factory Roller Cam Fuel Pump Push Rods
SBC 265-400, Billet Set With Thrust Bearing
COM7100 Required when a roller cam
And 9 Keyways
COM3100KT* SBC V8 265-400 With Thrust Bearing has been installed. Fits small and big block Chevy.
COM3158KT GM Gen. III LS2 Adjustable Part No. Description
COM3110 BBC 396-454,1965-96 COM4607 Lightweight With Bronze Tip For Roller Cams
COM3149KT BBC 454 Gen. VI Adj. Timing Chain Set COM4609 Steel Rod With Roller Tip, Exc. BB Chevy
Chrysler V8, 426 Hemi, 383-440, 3-bolt gear,
COM3125 COM4616 Lightweight With Steel Tip For Cast Iron Cam
1960-73 COM4620 Rocket Block With Bronze Tip For Roller Cams
BB Chrysler “B”/“RB” 383-440, 1956-79
COM3104 COM4646 BB Chrysler 426 Hemi With Bronze Tip For Roller Cam
1-Bolt Gear
COM3120 † SB Ford V8, 255, 289, 302, Boss 302, 1965-88
COM3138 SB Ford, 302-351W, 1984-92
COM3108 BB Ford 352-428 “FE”, 1964-74
COM3113 Oldsmobile V8, 260-455, 1965-83 Bronze Distributor Gears
COM3112 Pontiac V8, 326-455, 1955-82 COM3158KT
* Includes special cam timing system thrust bearing and matched A necessity when using a roller camshaft. Gears are
machined steel gears, cam button recommended. high strength, made from Ampco-45 extruded alumi-
† Can be used on late model engines but requires 1-piece fuel pump num bronze to resist wear.
eccentric. Part No. Description
COM410 SB And BB Chevy, .500" MSD Distributor
COM412 SB And BB Chevy, .491"
Keyway Adjustable Billet Timing Sets COM420 Chrysler “A” 273-360
Precision timing sets incorporate induction COM424 Chrysler “B” 350-440 And 426 Hemi, .484"
Ford 260-302, Boss 302-351W, .467"
hardened, precision machined billet steel COM431 Ford 351C, 351M-400, 429-460, “FE” 352-428
COM432
gears, heat treated double roller chain and COM451 Pontiac, .491"
9-keyway crank sprocket. Each set is sold
complete with Torrington roller thrust bearing.
Carbon Ultra-Poly
Part No. Description
COM7100 Small Block Chevy 265-400 Composite Distributor Gears
COM7103 Small Block Chrysler 273-360, Single-Bolt Hi-Tech distributor gears are manufac-
COM7110 Big Block Chevy 396-454 tured from Carbon Ultra-Poly, a super tough
Big Block Chrysler 383-440, Three-Bolt Gear,
COM7125 material which solves many of the wear is-
1960-73
COM7138 Small Block Ford 289-351W, 1965-88 sues associated with bronze gears in racing
applications. Gears have undergone extensive on-track testing
with positive results.
Part No. Description
COM12140 Chevrolet V8, All With .500" Dia. Shaft
COM12200 Chevrolet V8, All With .491" Dia. Shaft
COM35100 Ford V8, All With .530" Dia. Shaft
COM35200 Ford V8, All With .467" Dia. Shaft
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