Lets settle this argument: Cam Only dyno #'s come in!
LT4 hotcam, stock valvetrain
Hooker2151 coated longtube headers, no cats, 3" true duals, flowmaster super 40s
PCMFORLESS tune
4.10 gears
No susp. mods at all, stock clutch, flywheel etc etc
Best I figure car weighs 3400-3500lbs with me in it.
Best 1/8th 1.75 60' 7.83 at 90.3mph BFG DR Knoxville dragway
Best 1/4 2.04 60' 1/8th 8.29 12.42 @ 114.3mph street tires Beech Bend
Only dyno numbers I have are pre exhaust 327rwhp. Best mph pre exhaust was 88mph in the 1/8th and 110 in the 1/4.
The Best V8 Stories One Small Block at Time
LT4 hotcam, stock valvetrain
Hooker2151 coated longtube headers, no cats, 3" true duals, flowmaster super 40s
PCMFORLESS tune
4.10 gears
No susp. mods at all, stock clutch, flywheel etc etc
Best I figure car weighs 3400-3500lbs with me in it.
Best 1/8th 1.75 60' 7.83 at 90.3mph BFG DR Knoxville dragway
Best 1/4 2.04 60' 1/8th 8.29 12.42 @ 114.3mph street tires Beech Bend
Only dyno numbers I have are pre exhaust 327rwhp. Best mph pre exhaust was 88mph in the 1/8th and 110 in the 1/4.
2. 355ci/ 1 5/8 hooker 2055s (i know need bigger)/ 3 inch y pipe back no cats/Ported heads/ported intake/52mm TB/30# injectors/255lph/AC delete/K&N/1.6RRs/3000Stall/3.42s
3. LT4 Hotcam .525/.525 218/228 on 1.6RRs
4. 312RWHP@5650rpm 311 RWTQ@4700rpm
5. 1/4 mile 12.9@107MPH on 255/55/r16 M/T DRs (was ran by my buddy 2 weeks before i got the car.
TUNE WAS FOR A 100 SHOT OF NITROUS....I was told with a N/A tune he would get around 350ish out of it
Also guys what kind of cam should I upgrade to...and no i do not have the flow charts for my heads. Some say go with the GM847 but I like the drivability of the hot cam. I was thinking maybe something with a .560 lift max on 1.6RRs...any suggestions?
Jay
2. 355ci/ 1 5/8 hooker 2055s (i know need bigger)/ 3 inch y pipe back no cats/Ported heads/ported intake/52mm TB/30# injectors/255lph/AC delete/K&N/1.6RRs/3000Stall/3.42s
3. LT4 Hotcam .525/.525 218/228 on 1.6RRs
4. 312RWHP@5650rpm 311 RWTQ@4700rpm
5. 1/4 mile 12.9@107MPH on 255/55/r16 M/T DRs (was ran by my buddy 2 weeks before i got the car.
TUNE WAS FOR A 100 SHOT OF NITROUS....I was told with a N/A tune he would get around 350ish out of it
Also guys what kind of cam should I upgrade to...and no i do not have the flow charts for my heads. Some say go with the GM847 but I like the drivability of the hot cam. I was thinking maybe something with a .560 lift max on 1.6RRs...any suggestions?
Jay
Stock shortblock, stock unported heads, MAC Midlength Headers, flowmaster cat-back, 1.6 RR's, Holley CAI, mail order tune.
224/230 112LSA (aka cc503)
330rwhp 340rwtq
No track times
Stock shortblock, stock heads (w/lt4 springs), stock rockers, manifolds. borla catback pcmforless tune. 4.10 gear, m6, 140,000 miles
cc503 cam and zex 125
I can't remember the hp but i think it was somewhere low 300's with 400 on the nitrous
12.8 n/a
12.0 with nitrous @118 with a 1.8 60ft
New 355: LT's, stall, 3.73's, 52mm TB, CAI, stock exhaust w/ 3" cutout, mail order tune
LE2 cam on stock heads with Beehives and all supporting valvetrain
347hp/32xtq through a busted tranny and valvetrain/tuning problems
13.3@109 2.3 60ft shortshifting around 4500rpm in every gear bcuz tranny was slipping
Full tank of gas, full interior, and on street tires with some ignition problems as well . car weighed maybe 3800lbs with me in it.
I had the 230/236 cam and it felt really nice but the LE2/stock head setup feels worlds better even with all the problems. The car should be out soon with a new tranny from SpeedDensity along with a new fuel sytem and tuning. If my traps a little higher it should go low 12's or 11's, if not I'll spray it.
Before cam: LT's, stall, and slicks it went 13.03@103mph 1.7 60ft 2.5 years ago
2. Longtubes-ORY-SLP Loudmouth-4:10 Gear- Stock Suspension only Subframe-connectors-stock T-56.
3. Junk Hot Cam (Gone Now)
5. 1.9 60ft 12.90 @ 109- babying car out of hole, poor little ten bolt clicks and whines after all the track time.
1. 1997 Z28 w/ stock 350 shortblock, full weight
2. Hooker LT's, Hooker catback, Vigi 3200, Nitto DR's, 1.6 RR's
3. cc503 (xe 224/230)
4. dyno numbers don't mean ****
5. 12.06 @ 112.81 1.6x 60' time






