Crane Cams powermax 109821, is it a good cam?
Thread Starter
Senior Member
iTrader: (3)
Joined: Feb 2007
Posts: 659
Likes: 0
From: Tucson, Az
Car: Don't
Engine: have
Transmission: it
Axle/Gears: anymore
Crane Cams powermax 109821, is it a good cam?
Hows it going? When I bought my GTA in '07, the PO gave me the receipt and spec sheet of the cam the car had in it. I ended up losing it and just the other day found it (thought I had lost it for good). Anyway, its a Crane Cams Powermax 109821 and the lift is .488"/.509", Duration is 276º
intake/284º exhaust. Would this be considered a mild cam? Anyone else running it? I'd just like to know if its a good cam overall. Thanks in advance.
Later,
Phoenix
intake/284º exhaust. Would this be considered a mild cam? Anyone else running it? I'd just like to know if its a good cam overall. Thanks in advance.
Later,
Phoenix
Senior Member
iTrader: (1)
Joined: Sep 2003
Posts: 988
Likes: 0
From: St. Louis, Missouri
Car: 1989 Firebird Formula
Engine: 383 Stealth Ram
Transmission: 700R4
Axle/Gears: 3.73 9 bolt Posi
Re: Crane Cams powermax 109821, is it a good cam?
It is a mild cam. You can see the specs at http://www.summitracing.com/parts/CRN-109821/
Whether it's a "good" cam really depends on what you're wanting out of your motor. I'm not a cam guru but, overall, I would say its a decent cam for a near-stock L98.
Hope this helps.
Whether it's a "good" cam really depends on what you're wanting out of your motor. I'm not a cam guru but, overall, I would say its a decent cam for a near-stock L98.
Hope this helps.
Thread Starter
Senior Member
iTrader: (3)
Joined: Feb 2007
Posts: 659
Likes: 0
From: Tucson, Az
Car: Don't
Engine: have
Transmission: it
Axle/Gears: anymore
Re: Crane Cams powermax 109821, is it a good cam?
Cool thanks for the input formula_novice. I figured it was a mild cam since it hardly has a lopey idle. As far as what I would want out of my motor, I'm shooting for about 400+ HP (450 HP tops). I'm pretty sure I'd have to step up to a beefier cam as well as other supporting mods. The fact that it has less than 1k miles allows me plenty of 'time' to achieve this.
Later,
Phoenix
Later,
Phoenix
Last edited by The_Phoenix; Jan 13, 2011 at 05:11 PM. Reason: typo
Supreme Member
Joined: Sep 2001
Posts: 6,111
Likes: 53
From: Ontario, Canada
Car: 1988 Firebird S/E
Engine: 406Ci Vortec SBC
Transmission: TH-350/3500stall
Axle/Gears: 7.5" Auburn 4.10 Posi-Traction
Re: Crane Cams powermax 109821, is it a good cam?
Its a good mild moderate street cam. A step up for a TPI motor.
A good choice for what you have. If you want 450+ hp supercharge it.
A good choice for what you have. If you want 450+ hp supercharge it.
Last edited by F-BIRD'88; Jan 15, 2011 at 04:29 PM.
Thread Starter
Senior Member
iTrader: (3)
Joined: Feb 2007
Posts: 659
Likes: 0
From: Tucson, Az
Car: Don't
Engine: have
Transmission: it
Axle/Gears: anymore
Re: Crane Cams powermax 109821, is it a good cam?
Good info F-BIRD'88 thanks. I have put some thought into what type of forced induction I'd like on my car. A twin turbo install was in my future plans but if a supercharger will get me to that range of HP then I'd rather go with that. You can't go wrong with the sweet sound of a supercharger screaming down the street when you mash the gas; well for me anyway. I do plan on throwing on some AFR 195's and some other mods as well. Thanks for the info man.
Later,
Phoenix
Later,
Phoenix
Thread
Thread Starter
Forum
Replies
Last Post
junkcltr
Tech / General Engine
6
Aug 2, 2019 11:12 PM





