Gents,
do not confuse this with the PHR "BUDGET 468" thread that ran from Jan-Mar of this year.........
I went and opened my trap last fall. I told a pal who'd bought a 454HO I could make a nice healthy yet street-mannered 454 for about half the cost of his $5000 crate engine. I had some parts lying around, some favors due me, etc. No deviation from the components I have gathered.
Friendly grudge race this fall
Opponent 1968 SS Elky w/454HO/th400/3.31 posi
My ride 1970 Elky w/462"/th350/3.42 gears
REMEMBER, this will be my DAILY DRIVER even with the BBC
I have some 1968 101 cc closed chamber oval port heads. Though on the shelf for several years, they were pro-prepared w/3 angle valve job and healthy springs by Cope Bros in Tacoma. I'll be running a 40-over 2-bolt block and small dome Hyper-E pistons. CR should be 10.3:1. I'll run HD trk rods fitted with ARP rod bolts on a virgin std/std cast crank. This so far is comperable to the LS-5 engine in Chevelles and Elkys in 1970.
On top will be a Performer RPM A-G intake and improved 3310 Holley instead of an iron intake and a Q-jet. I have some new 1 3/4" primary tube headers. Under the car is a new 2.5" FlowMaster pipe kit fitted with MagnaFlow mufflers. Reference the other thread on 360 horse hyd cam with vintage hi-compression engines and excessive cyl pressure....I know a healthy cam with 230 deg dur @ .050" lift will be very happy. Something in this range will work well with the Perf RPM intake too.
OK, now for the variables:
Summit's House Brand K1302 has .540/.540" lift, 228/238 deg [email protected]" lift, 114 LSA. $79 with lifters. This appears to be the same cam GMPP sells, daily high perf driving, mild bracket, except GMPP wants about $180 for cam and lifters. GMPP literature says the grinding is done by Crane Cams.
Does anybody run these cams? Any reports on power and drivability? After I get some answers on this, feel free to throw me other cam suggestions on cams say .545" lift and smaller, performance data/ETs appreciated.
In closing, I could go hog-wild just to smoke my friend's Elky but the reality is that I must have manners, drivability, and some sort of mpg as I drive the Elky a lot.
do not confuse this with the PHR "BUDGET 468" thread that ran from Jan-Mar of this year.........
I went and opened my trap last fall. I told a pal who'd bought a 454HO I could make a nice healthy yet street-mannered 454 for about half the cost of his $5000 crate engine. I had some parts lying around, some favors due me, etc. No deviation from the components I have gathered.
Friendly grudge race this fall
Opponent 1968 SS Elky w/454HO/th400/3.31 posi
My ride 1970 Elky w/462"/th350/3.42 gears
REMEMBER, this will be my DAILY DRIVER even with the BBC
I have some 1968 101 cc closed chamber oval port heads. Though on the shelf for several years, they were pro-prepared w/3 angle valve job and healthy springs by Cope Bros in Tacoma. I'll be running a 40-over 2-bolt block and small dome Hyper-E pistons. CR should be 10.3:1. I'll run HD trk rods fitted with ARP rod bolts on a virgin std/std cast crank. This so far is comperable to the LS-5 engine in Chevelles and Elkys in 1970.
On top will be a Performer RPM A-G intake and improved 3310 Holley instead of an iron intake and a Q-jet. I have some new 1 3/4" primary tube headers. Under the car is a new 2.5" FlowMaster pipe kit fitted with MagnaFlow mufflers. Reference the other thread on 360 horse hyd cam with vintage hi-compression engines and excessive cyl pressure....I know a healthy cam with 230 deg dur @ .050" lift will be very happy. Something in this range will work well with the Perf RPM intake too.
OK, now for the variables:
Summit's House Brand K1302 has .540/.540" lift, 228/238 deg [email protected]" lift, 114 LSA. $79 with lifters. This appears to be the same cam GMPP sells, daily high perf driving, mild bracket, except GMPP wants about $180 for cam and lifters. GMPP literature says the grinding is done by Crane Cams.
Does anybody run these cams? Any reports on power and drivability? After I get some answers on this, feel free to throw me other cam suggestions on cams say .545" lift and smaller, performance data/ETs appreciated.
In closing, I could go hog-wild just to smoke my friend's Elky but the reality is that I must have manners, drivability, and some sort of mpg as I drive the Elky a lot.