Page 73 - 2018 Master Catalog

SPORTSMAN SERIES
• .200” diameter double roller chain
• Cast iron cam sprocket
• 3-keyway crank sprocket with +4°/-4°
COMPETITION SERIES cam adjustment
SEAMLESS DOUBLE ROLLER
• DIDO .250” oversize seamless Double PART NO. APPLICATION
Roller pre-stretched chain CHEVY
• Steel heat treated crank gears w/ 10700 SB Chevy
3-keyway design 20700 BB Chevy
• Cam gears available in cast or billet FORD
steel gears 50700 SB Ford 302-351W
54013 SB Ford 63-71, 1-Piece fuel pump eccentric
PART NO. APPLICATION 50705 BB Ford
GM CHRYSLER
10025 SBC 85-93, .250” diameter 30700 SB Chrysler
10800 SB Chevy 34203 SB Chrysler 68-91
10802 SB Chevy w/ Torrington bearing 40700 BB Chrysler - 1 Bolt
20800 BB Chevy
20802 BB Chevy w/ Torrington bearing
68218 Buick V6, 196-231 w/ Integral distributor drive gear
69218 Buick V6, 196-231 w/o Integral distributor drive gear
FORD
50800 SB Ford 302-351W SINGLE ROLLER
50803 SB Ford HO style • Very large .334” diameter seamless single
51218 Ford 351C-400M roller chain
58018 Ford 330-428 • Cast iron cam sprocket
70800 BB Ford • 3-keyway crank sprocket with a +4°/-4°
CHRYSLER cam adjustment
30800 SB Chrysler • Heat treated crank sprocket with black
40800 BB Chrysler - 1 Bolt oxide coating
40801 BB Chrysler - 3 Bolt PART NO. APPLICATION
AMC CHEVY
98118 AMC 290-401 21838 SB Chevy 96-02, w/ Roller cam
PONTIAC/OLDSMOBILE 26338 BB Chevy 99-00, Gen VI
90800 Pontiac 27338 BB Chevy 96-99, Gen VI
83118 Oldsmobile 260-455 28538 BB Chevy 2001, 8.1L
29538 BB Chevy 02-03, 8.1L

COMPETITION GEAR DRIVES

• Each set is designed to fit underneath the stock cover and 10900 50900
comes with all necessary installation hardware
• Advance or retard +/- 4°
• 8620 Carburized heat treated steel
• Recommended 6,500 to 10,000 RPM
PART NO. APPLICATION PART NO. APPLICATION
CHEVY FORD
10548 SB Chevy 85-93, Factory roller cam 50900 Small Block Ford
10900 Small Block Chevy 50905 Big Block Ford 72-87, 429/460, with bronze washer
10901 Small Block Chevy, quiet CHRYSLER
20148 Big Block Chevy, with thrust bearing, quiet 25248 Big Block Chrysler, 3-Bolt
20900 Big Block Chevy
25148 Big Block Chevy 96-99 Gen VI
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