Author
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Topic: Roller lifters
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grandestang Gearhead Posts: 375 From: Lake Bluff, Illinois USA Registered: Jan 2003
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posted 05-20-2003 10:24 PM
When I pull the 351W out of the car for an overhaul/mild performance build up, would it be worth it to use some link-type roller lifters? I have not heard anything negative except the extra cost. If this is worthwhile what roller compcam would be similiar to the 270H, as the 270H is the flat tappet cam that I am most interested in? Or can I even go more agressive than this due to the versitiliy of the roller lifters? ------------------ 1970 Grande H code 351W FMX
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Moneymaker Administrator Posts: 25883 From: Lyons, IL, USA Registered: May 99
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posted 05-20-2003 11:14 PM
Not worth the expense unless you build a super duper motor.------------------ Alex Denysenko Co-Administrator and Moderator NHRA/IHRA/SRA member and licensed Superstock driver MCA member# 53321 NHRA and IHRA SS/LA National Record Holder '00,'01,'02,&'03 First SS/MA in the TENS! Fleet of FoMoCo products including 88 ASC McLaren Mustang #28 Professional Manwhore The Barry of BarrysGrrl Quote #1: "I never met a magazine mechanic I liked." Quote #2: "Make sure brain is in gear before engaging mouth!" Quote #3: "If you can't run with the big dogs, stay on the porch!" www.moneymakerracing.com
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grandestang Gearhead Posts: 375 From: Lake Bluff, Illinois USA Registered: Jan 2003
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posted 05-20-2003 11:57 PM
quote: Originally posted by Moneymaker: Not worth the expense unless you build a super duper motor.
That is what I was thinking too. They are really much more expensive, I just wanted to make sure I wasn't missing out on a great opportunity to do this kind of procedure. But since I don't think I'll see the gains necessary to justify funding this I think I'll stick with the flat tappets- unless someone else has a different opinion. ------------------ 1970 Grande H code 351W FMX
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scottford351 Journeyman Posts: 90 From: reedsville ohio usa Registered: May 2003
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posted 05-21-2003 12:28 AM
The extreme energy cams are pretty agressive and would be my choice over spending 6-700 dollars on conversion parts. The xe268h is 268/280-- 224/230 @ .050---.510/.512 lift,The xe274h is 274/286 --230/236 @.050--.519/.523 lift.I like these because they have more exhaust duration.
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