2WUJTQF.GPIVJ%JGEMGT COM7901-1 'HWHUPLQHFRUUHFWSXVKURGOHQJWKTXLFNO\DQGHDVLO\ZKHQ EXLOGLQJUDFHHQJLQHV0DGHIURPDWKLQZDOOSXVKURGWKDW LVFXWDQGWKUHDGHG&KHFNHUKDVEDOORQHDFKHQGDQG H[WHQGVIURPWR Pushrod Guide Plates VWHUHROLWKRJUDSKLFSURFHVVIRUXOWLPDWH ¿W([DFWVWXGSODFHPHQWDQGURXQG ed contact points are two outstanding IHDWXUHVRIWKHEODFNR[LGL]HGJXLGHSODWHV6ROGLQVHWVRI Part No. Description Type Pushrod Size COM4800-8 SB Chevy 265-400 Raised 5/16" COM4808-8 SB Chevy 265-400 Flat 5/16" COM4810-8 SB Chevy 265-400 Flat 3/8" COM4816-8 SB Ford 289-351W Flat 5/16" Adjustable Pushrod Guide Plates $PXVWIRUWKHKLJKOLIWDQGVSULQJ SUHVVXUHRISHUIRUP DQFHHQJLQHV JXLGHSODWHVDUHGHVLJQHGXVLQJD
High Energy Die-Cast Aluminum 4QNNGT4QEMGT#TOU $IIRUGDEOHURFNHUDUPVKDYHGLHFDVWDOXPLQXP
ERGLHV1HHGOHEHDULQJIXOFUXPVDQGUROOHUEHDULQJVUHGXFH IULFWLRQDQGGHFUHDVHRLOWHPSHUDWXUH6ROGLQVHWVRI Part No. Description Rocker Stud Rocker Ratio COM17001-16 SB Chevy 265-400 3/8" 1.5 COM17002-16 SB Chevy 265-400 3/8" 1.6 COM17004-16 SB Chevy 265-400 7/16" 1.5 COM17005-16 SB Chevy 265-400 7/16" 1.6 COM17043-16 SB Ford 289-351W 3/8" 1.6 COM17044-16 SB Ford 289-351W 7/16" 1.6
Ultra-Gold Aluminum 4QNNGT4QEMGT#TOU
5LJLG&1&PDFKLQHGDOXPLQXPUROOHUURFNHUV SURYLGHVXI¿FLHQWFOHDUDQFHIRU2'YDOYH VSULQJVDQGFDQZLWKVWDQGH[WUHPHO\KLJKVSULQJSUHV VXUHVDQGOLIWV6ROGLQVHWVRI Part No. Description
Rocker Stud Rocker Ratio
COM19001-16 A COM19002-16 A COM19004-16 A,B COM19005-16 A,B COM19043-16 COM19044-16 B COM19045-16
SB Chevy 265-400 SB Chevy 265-400 SB Chevy 265-400 SB Chevy 265-400 SB Ford 289-351W SB Ford 289-351W
3/8" 3/8"
1.5 1.6 1.5 1.6 1.6 1.6
7/16" 7/16" 7/16" 7/16" 3/8"
2IWHQUHTXLUHGZKHQF\OLQGHUKHDGVKDYH UHORFDWHGLQWDNHSRUWVJXLGHSODWHVPD\EH ZHOGHGDIWHU¿QDODGMXVWPHQWV6ROGLQVHWV RIHLJKW Part No. Description Type
Ford 351C
1.73
A: Will not replace late model rail rocker. B: Must use screw-in studs and guide plates.
Pushrod Size
Stud Dia.
COM4835-8 SB Chevy/SB Ford, 2-Pc. COM4839-8 SB Chevy 265-400
Flat Flat
5/16"
7/16" 7/16"
3/8"
Ultra Pro Magnum 4QNNGT4QEMGT#TOU 8OWUD3UR0DJQXP VULJLGZHEOLNHGHVLJQ UHGXFHVPRPHQWRILQHUWLD0DGHRIFKURPH PRO\DQG¿QLVKHGLQEODFNR[LGHURFNHUDUPVKDYH RYHUVL]HGWUXQQLRQVVRUWHGQHHGOHEHDULQJVDQG KDUGHQHGUROOHUWLSV6ROGLQVHWVRI Part No. Description
*KIJ'PGTI[4QEMGT#TOU ,GHDOIRURYDOWUDFNUDFLQJFODVVHVUHTXLULQJ 2(0W\SHVWDPSHGVWHHOURFNHUDUPV6ROGLQ VHWVRIZLWKDGMXVWLQJQXWVDQGSLYRWEDOOV ZKHQUHTXLUHG Part No. Description Rocker Stud
Rocker Ratio
Rocker Stud Rocker Ratio
COM1212-16 COM1217-16* COM1218-16 COM1220-16 COM1270-8
SB Chevy 265-400 SB Chevy 265-400 SB Chevy 265-400 SB Chevy 265-400 Ford 2300cc 4-Cyl.
3/8" 3/8" 3/8"
1.5 1.5 1.6 1.5 N/A
COM1601-16 COM1602-16 COM1604-16 COM1605-16 COM1617-16 COM1618-16 COM1631-16 COM1632-16
SB Chevy 265-400 SB Chevy 265-400 SB Chevy 265-400 SB Chevy 265-400
3/8" 3/8"
1.52
1.6
7/16" 7/16"
1.52
1.6
7/16"
SB Chevy 305-350, 1988-Up Self-Aligning Rockers SB Chevy 305-350, 1988-Up Self-Aligning Rockers
OHC
3/8"
1.52
* Nitrided for added strength.
3/8" 3/8"
1.6 1.6 1.6
SB Ford 289-351W SB Ford 289-351W
/CIPWO4QNNGT4QEMGT#TOU 0DJQXPUROOHUURFNHUVKDYHDORZIULFWLRQ UROOHUWLSWRUHGXFHYDOYHWLSDQGJXLGHZHDU 7KHVWLIIHUFURVVVHFWLRQSUHYHQWV³ÀH[´DQG LQFUHDVHVYDOYHOLIW JRRGIRUPRUHKRUVH SRZHU 6ROGLQVHWVRIZLWKDGMXVWLQJQXWV Part No. Description
7/16"
Ultra Pro Magnum XD 4QNNGT4QEMGT#TOU
7KHQH[WGHVLJQLQWKHHYROXWLRQRIVWHHOVWXG PRXQWURFNHUDUPV8OWUD3UR0DJQXP;'
Rocker Stud Rocker Ratio
COM1412-16 COM1416-16 A COM1417-16 B COM1418-16 B COM1431-16 C COM1442-16 D
SB Chevy 265-400 SB Chevy 265-400 SB Chevy 265-400 SB Chevy 265-400
3/8" 3/8" 3/8" 3/8"
1.52
URFNHUVRIIHULQFUHDVHGVWUHQJWKDQGXQVXUSDVVHGGXUDELOLW\ 5RFNHUDUPVDUHPDGHRIVWHHOZLWKVXSHUDFFXUDWHUDWLRV ELOOHWSXVKURGVHDWLQVHUWVSUHFLVLRQVRUWHGQHHGOHEHDULQJV DQGKDUGHQHGUROOHUWLSV&RPSDWLEOHZLWKPRVWGLDPHWHUYDOYH VSULQJVDQGUHWDLQHUV&RYHUHGE\DOLIHWLPHJXDUDQWHHDJDLQVW EUHDNDJH6ROGLQVHWVRI Part No. Description Rocker Stud Rocker Ratio COM1801-16 SB Chevy 265-400 3/8" 1.5 COM1804-16 SB Chevy 265-400 7/16" 1.5 COM1805-16 SB Chevy 265-400 7/16" 1.6 COM1832-16 SB Ford 289-351W 7/16" 1.6
1.6
1.52
1.6 1.6 1.6
Ford 289-351W Rail Type, 1968-89 3/8" Ford 289-351W Non-Rail, 1961-67 3/8"
A: May require cylinder head machine work. B: For use on 1987-up self-aligning. C: For 1978-up use COM4504-16. D: Can be used with guide plates.
292
CIRCLE TRACK 2021-22
Made with FlippingBook flipbook maker