Your Engine Specs and Data

Discussion in 'High Performance Modifications' started by vegas1974z28, Apr 22, 2010.

  1. Plant Engineer

    Plant Engineer Veteran Member

    Messages:
    398
    Likes Received:
    104
    Joined:
    May 17, 2017
    Location:
    Fort Mill SC
    Year:
    1979 dolled up like a 1970 RS. 3250 lbs.

    Engine:
    427 CID 11:1 compression standard bore Gen 6 + BBC built on a fresh ZZ454 block
    6.535" Molnar H Beam Rods
    Callies 3.76" Forged Steel Crankshaft
    RaceTec 35CC dome forged pistons
    AFR 265 heads with hydraulic roller compaitble 185 lb on seat PAC springs 357 CFM at .650"
    Lunati 240/245 @.050" .612" Hydraulic Roller with Howards/Morel rollers
    Comp gold rockers
    Holley HP sequential MPFI with 1000 CFM throttle body. 48 lb injectors
    Holley dual sync distributor
    Summit 280 LPM in tank fuel pump running at 45 PSI.
    Holley water/methanol injection
    Dry Nitrous PWM controlled
    Summit electric water pump
    8" vacuum at idle. Purrs like a kitten

    Transmission:
    Richmond 5 speed S/S .78 OD
    Mcleod Dual Disk RXT clutch
    24 lb Mcleod flywheel

    Rear End , exhaust and brakes:
    Strange 4" driveshaft
    Strange Dana 60 with bearing adjusters
    4.10 gears
    Strange disk brakes in the back. Stock in front
    Hydroboost
    Powerlock limited slip. This is a street car after all
    35 spline Strange axles.
    2" primary hedman headers X pipe mandrel bent 3" bends sectioned and fully welded all the way back.
    15X14 wheels in back 29x18x15 MT tires.

    [​IMG]

    [​IMG]
     
    Dave Nelson likes this.
  2. pitt16

    pitt16 Real 26/28

    Messages:
    32
    Likes Received:
    12
    Joined:
    Jan 26, 2007
    Location:
    Spring Hill,Florida
    Year,weight
    1978
    Stockish

    Dyno (bench)
    400ish

    Engine
    355,10.5-11:1,
    Stock crank and rods
    Forged SRP domed pistons
    Comp 306s cam. 260 duration @.050
    .555 solid lift
    Cast 76cc heads ported and with 2.050/1.60 valves (AFR’S in future)
    Holley strip dominator single plain
    Holley 830 annular discharge carb

    Exhaust
    1 5/8 with 3” collectors
    Flow masters
    2.5” out the back

    Rear end and weight movement
    Narrowed 9” 31 spline spool chassis engineering ladder bars aluminum back 1/2 15 gallon fuel cell and two batteries in trunk

    Suspension
    Stock front,
    Aldin American coil overs with back 1/2 kit
    Pizza cutters up front 4”pro stars
    30x15x15 rears on 12” pro stars

    Trans.
    Th350 b&m trans pak
    3500 10 stall

    Times
    Non official but fast as far as I can feel
     
  3. newschool72

    newschool72 Veteran Member

    Messages:
    1,185
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    6
    Joined:
    Feb 25, 2011
    Location:
    forsyth,ga
    1972
    Pro built billet 2004r trans
    8.5 10 bolt, 3.42 , summit axles, GM posi.
    Homemade triangulated 4 link, single adj coil overs, QAD coilover conversion on front (single adj ), Hotchkis front and rear sway bars.
    2010 all aluminum LS3, hand ported 317 heads, .098 MLS head gaskets, 9.2 comp, bullet racing custom turbo cam, bushing upgraded rocket arms, trickflow pushrod, FiTech 1200pa TB, 80mm billet turbo.
    400+hp ago , it ran 11.65 at 119 NA. On 12.5 psi boost bench dyno 900hp flywheel. Should make 750+rwhp on current tune. No track times yet, but I hope to make a single hail Mary pass this fall. No cage :eek:
     
  4. DB Z28

    DB Z28 Veteran Member

    Messages:
    581
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    48
    Joined:
    Nov 30, 2003
    Location:
    Fond Du Lac
    Dales Ls-7 dyno run 001.jpg
    Year
    ,Weight
    1979 Z28 Camaro
    Weight 3465

    Dyno Crank
    711.hp 611 Tq @ Flywheel

    Engine
    427 LS-7 built by Wegners
    11.7 cr
    Stock LS-7 block
    Callies Draganslayer Crank
    Callies compstar rods
    ATI balancer
    Mahle Pistons and ring pack
    Modified LS-7 heads by Wegner
    Ferrea valves
    3/8 pushrods
    PAC valve springs
    Lunati Cam .600 lntake .624 EX Hydraulic Roller
    115 Lobe separation
    Morel rollers
    GM LS-7 Aluminum intake for a 4150 flange, ported , 2in spacer
    Fast Billet throttle body By Accufab 2000cfm
    Stock Rocker arms with bushings mod
    Bosh injectors
    Water pump, Steward
    Stock dry sump with Peterson Oil tank
    Holley Terminator X Max EFI system

    Fuel system Twin Walbro GS 340 fuel pumps in tank. control by Holley with a aeromotive regulator in a stainless tank by ricks #8an line

    Exhaust
    Hooker Stainless headers 1 7/8 primary with 3in collector
    Stainless works 3 in with x pipe with Spin tech super stock 1000 mufflers with stainless works 3 in tail pipes

    Transmission
    TKO-600 by Liberty
    Bronze shift forks pads , internal Shift linkage upgrade
    Pro shifter
    carbon fiber blocker rings .Threaded front cluster bearing support
    With Quick time bell housing.
    Stock LS-7 clutch for now and flywheel

    Rearend
    Moser 12 bolt 33 spline axles, eaton posi
    4:11 gears,,
    Suspension & Brakes
    Global west upper and lower control arms
    PST coil springs with 2 in drop
    PST rear leaf springs
    Cal track bars
    Herb Adams Sway bars
    Koni shocks
    C-6 brakes by kore3 front stock trans am rear disks, Hydroboost

    Wheels
    Forgeline Rear 18x10 5.75 BS 285 40 18 tire nitto 555
    front 18X8.5 . 5in BS 245 45 18 tire nitto 555

    Still finishing up also no 1/4 mile times yet


     
    Last edited: Jan 20, 2020
    muscl car likes this.
  5. biker

    biker Veteran Member

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    Joined:
    Dec 7, 2014
    Location:
    New Liskeard Ontario Canada
    My God.
     
  6. muscl car

    muscl car Veteran Member Lifetime Gold Member

    Messages:
    22,195
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    992
    Joined:
    Jul 8, 2001
    Location:
    SoCal High Desert
    Year , weight ...

    1972 Camaro SS

    3400lbs

    NHRA legal 9.90 cert 8 point cage

    Engine specs ...

    Shafiroff racing 427sbc 565 plus hp /575 tq

    Dart block splayed 4 bolt main caps

    4.125 bore / 4.000 stroke

    SSRE / Scat 4340 steel crank

    Scat 4340 6.000" H beam steel rods

    Mahle 9.5:1 forged pistons / 10.25 compression with 64cc cyl heads

    SSHHR Hydraulic roller cam 243/251 @ .050 598/602 lift

    AFR 210 Cyl heads

    7/16th studs

    Crane Gold race roller rockers 1.6 ratio

    Isky 8005A valve springs

    Edelbrock Super Victor intake

    1" tall Wilson tapered spacer

    750 Holley HP carb

    Hedman Huslr 1-7/8 headers


    Transmission ....

    Mike's Transmissions competition built TH350

    Reverse manual valve body w/transbrake

    9" custom built 4500 stall converter with anti balloon plates

    Suspension .....

    Front ...

    Calvert racing 90/10 shocks

    Moroso trick springs


    Rear .....

    Calvert 9 way adjustable shocks

    Calvert split mono leaf springs

    Calvert racing Cal tracks


    GM 10 bolt w/ 3.73 gears

    Eaton posi with 800ft lbs black stripe springs ( will be swapping to a fully built Ford 9")


    Tires /wheels

    Front ...

    Weld racing 15x4 Drag lites mounted on Mickey thompson tires

    Rear .....

    Weld racing 15x8 Drag lites mounted on 275/60-15 Drag radials

     
  7. biker

    biker Veteran Member

    Messages:
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    297
    Joined:
    Dec 7, 2014
    Location:
    New Liskeard Ontario Canada
    Enough already.
     
    muscl car likes this.
  8. nicholas_abbott

    nicholas_abbott New Member

    Messages:
    1
    Likes Received:
    0
    Joined:
    May 6, 2020
    Year weight
    1981 Camaro
    3450lbs race weight

    Dyno numbers
    Never dyno'd

    Engine
    383 CI
    10 to 1 compression
    Scat forged crank, H-Beam rods and SRP pistons
    AFR 195/60cc Eliminator heads
    Performer RPM Air-Gap
    Holley 770 Street Avenger
    Comp Cams Roller cam .510/.520

    Exhaust
    Hooker 1-3/4 ceramic coated headers, 3in collectors
    3" Dr Gas x-pipe
    3" in 2.5" out spintech split case mufflers
    2.5" side exit

    Rear and weight movement
    8.5" 10 bolt, welded axle tubes, 3.73 gears, Richmond Lock Right, Strange axles and c clip eliminators
    battery in trunk
    16 gallon fuel cell in trunk

    Suspension
    C/E Bolt-in SFC
    Jegs 6 point bars
    Home made Slapper bars, contacts spring eye.
    30 year old HD Sears front shocks
    30 year old HD Sears rear shoocks
    Stock springs all 4 corners
    MT 28x10.5x15 slicks


    Transmission
    Turbo 400 with a trans brake by jake
    5200-5400 converter

    Times:
    10.236@ 131.5mph in 4600' air
    11.6@118mph in 5000' air NA
     

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