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  1. Brian Hafliger

    When you pick up 45HP from fixing the ports and cam

    Freshening up a 422 NOS build we did a few years ago, changed the cam around (from cam grinders recommended to my specs), and changed the intake ports/chambers around. They flowed well (around 355cfm) but as you can see the dykem test shows the plug getting hammered. Made some port changes, 8...
  2. Brian Hafliger

    Another 408 with Trick Flow heads on the dyno

    Just an idea of what the TF heads CAN make if you want more power but a more racier build...559HP and 502Tq. using our dyno headers (TTI 1 7/8 show more TQ with same HP). 10.4:1, ported vic 340 intake, 950 carb, hyd. roller cam custom cut for this build (around 250's @ .050 and .625 lift), HS...
  3. Brian Hafliger

    500HP 410 Mopar with Trickflow heads

    Just finished one with the TF heads, 10:1, our custom HR cam and a 750 carb. 12.5" of vacuum at idle, 506HP@ 5900 and 524TQ@ 4500rpm.
  4. Brian Hafliger

    Bracket 410 we did last week...

    Indy TA heads we ported, bracket style engine (built to last a few seasons with just typical upkeep)...
  5. Brian Hafliger

    418HP 5.9 Magnum

    Using our iron heads, 9.4:1, custom hyd. roller cam (around 210 @ .050) and our house 750 carb / TTI step headers is made 418HP and 437TQ. It idles at 800rpm, very smooth with just a hint of a note...we also used Harland Sharp 1.7 rockers on it that are not adjustable...
  6. Brian Hafliger

    SB mopar Victor heads

    Got ours...can't wait to run them!
  7. Brian Hafliger

    Mean 5.9

    5.9 we did for CC https://youtu.be/osYWczlQIXM
  8. Brian Hafliger

    Joey's 360

    403HP and 438TQ using EQ/IMM heads, 9.6:1 and a comp 268XE cam.
  9. Brian Hafliger

    Hand ported Indy T/A head pics

    Just finished a customers Indy TA heads, which are the old Indybrocks...2.08 x 1.60 5/16 stems, BB rockers and offset pushrods...excellent flow curve topping out at 320 cfm@ .700 .750 and .800 lift! I'll post all the #'s tomorrow as I forgot the sheet at work. We will have his 410 on the...
  10. Brian Hafliger

    428cid sb mopar mock up

    just some pics of a 4.125 stroke crank mockup on Ron Evans little stroker:
  11. Brian Hafliger

    Little Brodix headed 360 dyno #'s

    A customer of mine found a local guy with a bunch of sb parts for sale cheap...BA heads, 360 short block we machined about 12 years ago, comp XR268HR cam, Crane hyd. roller lifters, airgap, 770 street avenger and hooker 1 3/4 headers. I had to lower the compression by opening up the chambers...
  12. Brian Hafliger

    427 SB Mopar build

    This is the 726HP build we did for one of our repeat customers in Washington. 4.060 bore x 4.125 stroke, 14:1, I converted the intake to a 4500 pattern with porting, Indy 230 heads I ported more, Indy oval intake, TD 1.7 rockers. Using his OOTB 1050 dominator, TTI 1 7/8 x 3.5" headers it...
  13. Brian Hafliger

    W2 408 sb mopar on the dyno

    Made 590HP on pump gas with 10.4:1, victor intake, true 950HP ultra, and TTI 1 7/8 headers. Here's the link to one of the dyno pulls: 302 Found
  14. Brian Hafliger

    Just another Eddy headed 410 sb mopar...

    We just finished a nice Eddy headed 410 going to NY. Used Milodon's new road race pan, and MSD's new ready to run dist. Everything worked flawlessly! 4.060 bore x 4.00 stroke Scat kit, IMM ported Eddy heads, 10.4:1, hyd roller (236-242 @ .050), Air gap intake, 1" open spacer, 750 holley DP...
  15. Brian Hafliger

    RHS pump gas 360

    We just built and dyno'd a 360 last week for a friend of mine who's a fireman locally. I know there's some guys out there wanting to know how well the RHS heads we sell work on a typical 360 so I'm posting this for them. Stock 360 block .040 over stock rods with arp bolts and resized KB...
  16. Brian Hafliger

    Customers pump gas W2 headed 408...

    Made 552HP @ 6300 and 6500rpm, and 506TQ @ 5100rpm. 9.8:1, hybrid solid roller, mild port w2's, 950HP, OOTB victor, TTI 1 7/8, 1.6 TD's. Thanks Crackedback for the help today. Got all fancy tuning the carb!!
  17. Brian Hafliger

    RHS 410 update...

    Ran the 410 again today. First pull it made 483HP and 515TQ so right where we left off. I'm now running hollow pushrods that oil up to the adjusters. Ends of the pushrods look brand new! Bolted the 950HP on, and made 7HP more but it was a bit fat. So I stuck the 1" open spacer back on and...
  18. Brian Hafliger

    IMM/RHS headed 410

    Hi guys. Just wanted to let you guys know we WILL be follwing up our first article in CC with a second article using the same bottom end as before. This time I'll be porting a set of eddy heads, using a roller cam of some type either hyd. roller or solid roller. It will be pump gas...
  19. Brian Hafliger

    RHS headed 410 sb UPDATE!

    Just wanted to let you guys know I ran my car with that 410 we built for CarCraft mag. My car is 3350 with me in it, ladder bars, slicks, 3" exhaust with spintech's, 4.56 gear, 904 trans with 3500 hughes 10" converter. Engine made 485 HP and 517TQ on our dyno. I took the car to Irwindale...
  20. Brian Hafliger

    RHS flow #'s

    Some guys were asking me what the RHS heads we sell flow so here are the #'s.... Lift Int. Ex. 100 69 58 200 141 119 300 197 161 400 241 184 500 267 193 550 271 195 600 int. port goes turbulent What...
  21. Brian Hafliger

    600HP Pump Gas 440cid SB Mopar

    Just wanted to share this build with you guys here. I posted it over on Moparts.com also. Siamesed R3 4.200 bore 48° lifter bores 4.00 crank -16cc dish ross pistons H beam rods Indy cnc -2 heads with my VJ and chamber work Solid Ft cam with Schubeck lifters (255-259@ .050) Compression is...
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