specs on a 280z race car

grumpyvette

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280Z chassis / suspension specs:
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Front motor mount plates (tied to frame)
Rear motor mount plate (tied to frame)
Bad Dog Frame rails
Modern Motor Sports stub axel conversion companion flanges to accept CV axles. Enables a bolt on swap of *300ZXT CV (4 bolt model) Half shafts into 1970-1978 Z cars with R200 differentials
Stock R200 rear end Welded posi with 3.55 gear ratio
Turbo CV axels
Drive shaft (custom built) using U-Joint to pinion flange part number ( naacco / car quest # 2-2-899-1)
Drive shaft safety loop (NHRA specs)
10 point roll cage NHRA certified to 8.5 ET ¼ mile

Transmission:

2 Speed Power Glide w/1.82 first
Transmission shield (NHRA specs)
Flex plate shield (NHRA specs)


Engine specs:

Stock production 4 bolt main 350 block (high nickel content)
Bored 30 over
Callies Stealth crank std /std (crank and rods / pistons balanced
Iron eagle rods 5.7 length H-beam
TRW forged blower pistons reversed dome
Used Arp main stud kit with mildon windage tray
Arp head stud kit
Mellings high volume oil pump
Block o-ringed
Head cut with receiver grooves for block
.30 thousands copper SCE head gaskets
Dart 230 Iron heads cut 49cc 2.08 intake 1.60 exhaust valves
Comp cams vasco jet springs pre-loaded for cam specs
Cloyes true roller double cnc timing chain set
Stock 5 qt. oil pan
Crank hub
BDS grind number 4500-r roller cam 114 center line / specs are: valve lift intake and exhaust 630 w/1.5 rockers (we use 1.6 rockers) duration intake 318 / exhaust 322, at .50 it is 282 / 290.
Comp Cams severe duty roller lifters
Comp Cams magnum 1.6 roller rockers
Comp Cams 7/16 stud girdle
Bds blower intake
Bds 6-71 blower (reworked by little filed and clearenced / Teflon / nitril stripped for alky)
Enderle bird catcher hat with Enderle injectors .45, alky barrel valve .80 main bypass pill
Enderle 80-A1 cam driven fuel pump 7.1gpm
Blower is set up for 2 % over driven
MSD pro billet dist.
MSD 6AL ignition w/ MSD boost controller (not using at the moment)
MSD 8mm plug wires
Headers are hooker headers competition for Datsun 240 -280Z
Spark plugs are autolite AR133
Starter: using stock OEM mini starter for a corvette

You can go to http://www.jnjdragracing.com and follow our progress with setup and testing to find more specs.

PS: if more info is needed please let us know.

John and Jerry
 
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