When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Been lurking since I'll be doing 347 stroker here shortly.
Curious how you liked the 35-349 cam in your truck, how was power band and did it fall off, come into power late or keep pulling whole rpm range? Seems that most recommended cam but not alot of feedback on how it drives.
Been lurking since I'll be doing 347 stroker here shortly.
Curious how you liked the 35-349 cam in your truck, how was power band and did it fall off, come into power late or keep pulling whole rpm range? Seems that most recommended cam but not alot of feedback on how it drives.
Conanski recommended it. I liked it. Power and torque were linear after 2500-3000. Would say it was a dog below that, just a 302 in a truck. Afterwards I installed 4.10 gears and it really made a big difference, and complimented the cam better. Was for a weekend warrior so winding up to 4,000 or higher for fun was great, but prolly not for towing id say. I would recommend the cam for a daily or weekend cruiser with taller gears. When I eventually upgrade the cam in the 408 I'm building, I'd like a similar power curve. Fell off at about 5500, which with GT40 heads is no surprise, but with a better head prolly wouldnt have trouble pulling up to 6K. Idled very strong and pulled good vacuum, even without tuning. Used with MAF only, not SD though.
It would be for weekend toy, ford explorer chassis with rat rod body, I think more cubes should lower rpm band a little. Sounds like it may work, no towing, and I planned on 4.88 with 34s when I get it done.
Had explorer cam before with Windsor Jr heads, want bigger cam, specially with more cubes, and rev a little higher, though old combo pulled down low good.
My options are limited at places like Summit and JEGS. Regardless of what gear I've been running, decided to opt to a steel cam. Lunati and Howards have a bit of a lead time for a custom ground, so I pulled the trigger on a FRP X303. I could certainly use a bit more lift and duration, and will undoubtedly cork the engine. 112 LSA should be OK for being able to tune with a QH and MAF conversion. With 1.7 RR max lift will be about 0.570, which isn't terrible. I'll get a custom grind next year for when I ditch the stock 351 intake. We'll see how the cam and dizzy gears hold up, but I'm hopeful because for now I'm using the stock 351 dizzy and the X303 is same material as the original roller cam, at least I think.
All of the Ford Racing cams that I've seen have been ground on an aftermarket SADI core not a stock Factory core.
All of the Ford Racing cams that I've seen have been ground on an aftermarket SADI core not a stock Factory core.
Just spoke with Ford Performance, who assured me the aftermarket alphabet (at least those sold by Ford Performance) are the same billet steel as stock hydraulic roller cams. To confirm, told him that I'm pulling a stock roller cam out of a 96 351 roller, and intend to replace with a FRP X303, and that I assume the stock dizzy/gear is OK. He said long as there's not too much wear, to stab the stock roller distributer.
I realize there's differing information floating around, not saying right or wrong, so I'll run my setup above and get back to you all down the road.
Well when you get the cam you'll know which core was used. I've never seen one that was ground on a stock factory core only SADI. It is possible that has changed too you never know..
Well when you get the cam you'll know which core was used. I've never seen one that was ground on a stock factory core only SADI. It is possible that has changed too you never know..
Here's the lineup:
Ford Racing Performance X303 on top.
Comp 35-349 bottom.
Looks clear to me the X303 is billet steel. I'm going to run the stock ford roller distributer with stock steel gear and keep an eye on it.
You're right that looks like a one piece steel core. It doesn't look like a core from a production 5.0 engine either. What number is on the end of the core?
You're right that looks like a one piece steel core. It doesn't look like a core from a production 5.0 engine either. What number is on the end of the core?
Here are the FRP X303 (left) and factory Ford 351 roller (right) from a 95' E-350 block. They look like same material as far as I can tell.
X303 left, stock 351 roller right X303 left, stock 351 roller right
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.