FormaCars

Visit our community sponsor

Thanks Thanks:  0
Likes Likes:  4
Results 1 to 27 of 27

Thread: What Distributor for EFI Holley Sniper || 550-510?

  1. #1
    Senior Member
    Join Date
    Aug 2020
    Posts
    156
    Post Thanks / Like

    What Distributor for EFI Holley Sniper || 550-510?

    All,
    What distributor would you recommend with Holley Sniper EFI 550-510?

    https://www.holley.com/products/fuel...arts/FR550-510

    302 Block
    E303 Cams
    AFR 165 Heads

    Thanks

    I’ll be ordering parts this week...

  2. #2
    Brent
    Join Date
    Mar 2020
    Location
    Topeka, KS
    Posts
    168
    Post Thanks / Like
    Why not the Hyperspark?

    Hyperspark is economical compared to other MSD setups and it is specifically designed for integration with the Sniper.

    Only thing you have to do if you get the Hyperspark, is you must get a steel gear for it. Regardless of what some sites may state, The Ford small block Hyperspark comes ONLY with a cast gear. The E cam is a roller cam and requires a steel gear on the distributor. I did the swap myself and wrote up a “how to” on this forum. It is not for the faint of heart or those that don’t have a decent hydraulic press and the ability to take accurate measurements to a few thousandths.
    The steel gear is an additional $80-$100. Reportedly, Holley/MSD will do the gear change for you but you have to send both the gear and distributor to them.

  3. #3
    Senior Member
    Join Date
    Jan 2016
    Location
    SA-TX
    Posts
    651
    Post Thanks / Like
    If you want vacuum advance, get a 1985 mustang dizzy. They come with a steel gear compatible with a steel roller cam. And has a magnetic pickup. You can drop in a pertronix ignition module and off ya go. I run mine with a GM HEI module. I like that if i kill one ( which I have ) they are plentiful in any parts store.

    Or.. get a full pertronix distributor.

    If you plan to have the sniper do the ignition, I don't think you need a vacuum advance dizzy, but don't quote me on that. Then you can use almost any non TFI distributor. Just make sure it has a steel gear.

    You have you coil sorted out? If you go with a pertronix , or HEI ignition, you can run a low Resistance R-Votr mustang coil. No need for a ballast resistor.
    Last edited by skidd; 01-31-2021 at 09:54 PM.

  4. #4
    Senior Member
    Join Date
    Aug 2020
    Posts
    156
    Post Thanks / Like

    Holley EFI / Distributor Setup

    Quote Originally Posted by skidd View Post
    If you want vacuum advance, get a 1995 mustang dizzy. They come with a steel gear compatible with a steel roller cam. And has a magnetic pickup. You can drop in a pertronix ignition module and off ya go. I run mine with a GM HEI module. I like that if i kill one ( which I have ) they are plentiful in any parts store.

    Or.. get a full pertronix distributor.

    If you plan to have the sniper do the ignition, I don't think you need a vacuum advance dizzy, but don't quote me on that. Then you can use almost any non TFI distributor. Just make sure it has a steel gear.

    You have you coil sorted out? If you go with a pertronix , or HEI ignition, you can run a low Resistance R-Votr mustang coil. No need for a ballast resistor.
    This is an opportunity because I don’t have anything sorted out, no coil or distributor...nothing.

  5. #5
    Senior Member
    Join Date
    Jan 2016
    Location
    SA-TX
    Posts
    651
    Post Thanks / Like
    Fixed my post.. not a '95, an '85. That's the year with the steel gear.
    P.S. No matter what you go with, MAKE SURE it has the steel gear. It didn't happen to me, but I've read posts on various forums about guys putting in a distributor that claimed to have a steel gear, only to have it get chewed up by the cam because it was a cast gear.

    You want dead simple? Drop in one of these and an ECore coil.
    https://www.summitracing.com/parts/p...tang/year/1985

    Want a rev-limitor?
    https://www.summitracing.com/parts/p...tang/year/1985

    Want more period correct?
    https://www.summitracing.com/parts/a...tang/year/1985
    And install an ignition module
    https://www.summitracing.com/parts/pnx-1281/make/ford

    Want your sniper to control ignition?
    That I can't really help you with. I don't know if the sniper needs mechanical advance. I assume it doesn't need vacuum advance.
    I'm only guessing, but I imagine you could use something like this
    https://www.summitracing.com/parts/s...tang/year/1985
    2016 MK4 | '99 Explorer 5.0 | E303&600cfm carb | T5z + 3.55 | 3-link | SN95 | PB/PS | FR500 17" 315&275 |

  6. #6
    Papa's Avatar
    Join Date
    Dec 2016
    Location
    Mexico, MO
    Posts
    6,568
    Post Thanks / Like
    Look at the offerings from Holley that are designed to work together. If I were to replace my distributor, I'd do the Hyperspark and let the Sniper control the timing. I have a standard distributor with vacuum advance and a coil, which works, but why not get the complete system if you have the opportunity?

  7. #7
    Senior Member
    Join Date
    Jan 2016
    Location
    SA-TX
    Posts
    651
    Post Thanks / Like
    ^ this

  8. #8
    Senior Member
    Join Date
    Feb 2011
    Location
    Edmonton, Alberta
    Posts
    219
    Post Thanks / Like
    I have the dual sync. It is nice to have the timing control. No issues to date. Have heard good things about Hyperspark as well.

  9. #9
    Senior Member
    Join Date
    Jun 2018
    Location
    North Vancouver, BC, Canada
    Posts
    1,603
    Post Thanks / Like
    Like you, I started from scratch. No coil, no distributor,... went full Holley hyperspark system, works great...
    Gen 1 '33 Hot Rod #1104
    347 with Holley Sniper & Hyperspark, TKO600, IRS, 245/40R18 & 315/30R18, DRL, Digital Guard Dog keyless Ignition

  10. Likes RBachman liked this post
  11. #10
    Senior Member
    Join Date
    Mar 2012
    Location
    Head of St Margarets Bay, Nova Scotia
    Posts
    1,162
    Post Thanks / Like
    I have the Sniper and Hyperspark. The timing curve in the Sniper program is pretty basic. Others have downloaded other timing programs from Holley and installed them in the Sniper. I have been running the basic setup for a year and it seems to work OK but I am only using the car for cruising. As others have mentioned, the Hyperspark distributor only ships with a cast gear. Didn’t have to change mine because I am running a flat tappet cam.

    Norm
    Mk4 base kit 7721, 331 Stroker, Holley Sniper EFI, Wipers, Heater, Whitby Soft Top, Drop trunk mod and more

  12. #11
    Senior Member
    Join Date
    Jul 2019
    Location
    Murrells Inlet, South Carolina
    Posts
    488
    Post Thanks / Like
    I got mine from Mike Forte' to replace a FiTech. Holley is much better. If you are military, or prior military I believe that Holley offers a discount, but you need to call Holley to ask. Holley also has discounted reconditioned units at a good price that come with the same warranty and they include all new wiring with it.
    FFR MKIV ordered 12 July 2019. IRS, Wilwood Brakes, 18" Wheels w/MT tires, power steering, EFI, Heat. 347 Dart w/TKO-600 by Mike Forte, Holley FI, MSD coil and CD box. All new, no donor build.

  13. #12
    Senior Member
    Join Date
    Aug 2020
    Posts
    156
    Post Thanks / Like

    What Distributor for EFI Holley Sniper || 550-510

    Quote Originally Posted by RBachman View Post
    I got mine from Mike Forte' to replace a FiTech. Holley is much better. If you are military, or prior military I believe that Holley offers a discount, but you need to call Holley to ask. Holley also has discounted reconditioned units at a good price that come with the same warranty and they include all new wiring with it.
    All,
    Called https://www.efisystempro.com/sniper and got squared away:

    Going all Sniper:

    SNIPER EFI HYPERSPARK DISTRIBUTOR - FORD SMALL BLOCK (260/289/302)
    Sniper EFI Hyperspark for 8.2" SBF Hi-Ram Manifold

    PART# 565-322 -- Holley has the gear incorrectly labeled on their site...this part comes with a steel gear not a cast (in the part instructions it lists out -- * 565-322 comes with a hardened steel distributor gear)

    PART# 556-151 -- Ignition Box

    PART# 556-152 -- Ignition Coil

    PART# 550-510 -- EFI Throttle Body

    Hope this helps...
    Thanks,
    Matt

  14. Likes Papa liked this post
  15. #13
    Senior Member
    Join Date
    Jun 2018
    Location
    North Vancouver, BC, Canada
    Posts
    1,603
    Post Thanks / Like
    Excellent. EFI System Pro are a great outfit. Lots of help

    Steve
    Gen 1 '33 Hot Rod #1104
    347 with Holley Sniper & Hyperspark, TKO600, IRS, 245/40R18 & 315/30R18, DRL, Digital Guard Dog keyless Ignition

  16. #14
    Junior Member
    Join Date
    Feb 2021
    Posts
    3
    Post Thanks / Like

    call ty a great guy for holley stuff

    call ty at 812 827 6400 thats who i use great price

  17. #15
    Senior Member
    Join Date
    Oct 2016
    Location
    Millis, MA
    Posts
    319
    Post Thanks / Like
    Blog Entries
    2
    Pertronix looks period correct and works great with my sniper.
    “Privateer”
    289 USRRC Chassis #9188 p/u 9/11/2017 Go kart 3/18/2018, road legal 6/16/2018
    Ford full roller 306 built by my son and me Holley Sniper EFI
    TKO600 2015 IRS 3:55. 17” FFR Hallibrand replicas, Power steering
    FFR Vintage instruments, Wipers and Heat/defrost
    Lots of parts and advice from Mike Forte & Mark Reynolds (Breeze Automotive)

  18. #16

    Join Date
    Aug 2014
    Location
    Spicewood, Texas
    Posts
    605
    Post Thanks / Like
    Quote Originally Posted by Padawan View Post
    All,
    Called https://www.efisystempro.com/sniper and got squared away:

    Going all Sniper:

    SNIPER EFI HYPERSPARK DISTRIBUTOR - FORD SMALL BLOCK (260/289/302)
    Sniper EFI Hyperspark for 8.2" SBF Hi-Ram Manifold

    PART# 565-322 -- Holley has the gear incorrectly labeled on their site...this part comes with a steel gear not a cast (in the part instructions it lists out -- * 565-322 comes with a hardened steel distributor gear)

    PART# 556-151 -- Ignition Box

    PART# 556-152 -- Ignition Coil

    PART# 550-510 -- EFI Throttle Body

    Hope this helps...
    Thanks,
    Matt
    Interesting. The 565-322 is a short distributor designed to work with their low profile intake. It does indeed show to have a steel gear. However the standard height distributor 565-301 shows to have a cast gear, which I know is correct because I've changed out several. The 565-322 also shows to be less expensive ??? Confusing for sure. I don't see a reason why it won't work for you.

    Bob
    Mk IV Roadster, 347/516 HP, 8 stack injection, Holley HP ECU, Astro Performance T5, 3-Link 4.10 gears, A/C, PS, PB Purchased 08/2015, Graduated 02/2017

  19. #17
    Senior Member
    Join Date
    Oct 2020
    Location
    Albany, NY
    Posts
    2,489
    Post Thanks / Like
    Quote Originally Posted by RBachman View Post
    I got mine from Mike Forte' to replace a FiTech. Holley is much better. If you are military, or prior military I believe that Holley offers a discount, but you need to call Holley to ask. Holley also has discounted reconditioned units at a good price that come with the same warranty and they include all new wiring with it.
    I just ordered a few minutes ago. I got wires, distributer coil and box. They gave me 10% off. Was very easy
    Build 1 MK4 #10008 - Delivered 03/03/21, Graduated 7/20/22 - Sold 6/6/24 Build Thread #1 https://shorturl.at/K9fuy
    Build 2 MK4 #11061- Delivered 08/24/24 Build Thread #2 https://shorturl.at/OZowi
    Build 3 35 Pickup #329 - Delivered 10/28/25 Build Thread #3 https://shorturl.at/Ty4QQ

  20. #18
    Member
    Join Date
    Apr 2017
    Location
    Livermore, CA
    Posts
    82
    Post Thanks / Like
    Quote Originally Posted by Padawan View Post
    All,
    Called https://www.efisystempro.com/sniper and got squared away:

    Going all Sniper:

    SNIPER EFI HYPERSPARK DISTRIBUTOR - FORD SMALL BLOCK (260/289/302)
    Sniper EFI Hyperspark for 8.2" SBF Hi-Ram Manifold

    PART# 565-322 -- Holley has the gear incorrectly labeled on their site...this part comes with a steel gear not a cast (in the part instructions it lists out -- * 565-322 comes with a hardened steel distributor gear)

    PART# 556-151 -- Ignition Box

    PART# 556-152 -- Ignition Coil

    PART# 550-510 -- EFI Throttle Body

    Hope this helps...
    Thanks,
    Matt
    Matt, did you end up getting the 565-322 distributor and did it fit? What manifold are you running?

  21. #19
    Senior Member
    Join Date
    Oct 2020
    Location
    Albany, NY
    Posts
    2,489
    Post Thanks / Like
    I have the 565-322 but I won’t have it in for a few more weeks. I’ll update the thread when I do. I’m running an edelbrock 21213 intake manifold.
    Build 1 MK4 #10008 - Delivered 03/03/21, Graduated 7/20/22 - Sold 6/6/24 Build Thread #1 https://shorturl.at/K9fuy
    Build 2 MK4 #11061- Delivered 08/24/24 Build Thread #2 https://shorturl.at/OZowi
    Build 3 35 Pickup #329 - Delivered 10/28/25 Build Thread #3 https://shorturl.at/Ty4QQ

  22. #20
    Senior Member
    Join Date
    Aug 2020
    Posts
    156
    Post Thanks / Like
    The Distributor PART# 565-322 did not fit... I the. ordered Hyperspark Ford 302, bought the steel gear, EFIPro had it shipped to MSD to have it installed and shipped to me for free.

    Took less than 10 minutes to find Top dead Center and use the Holley plastic alignment tool to setup the distributor.

    Firing it up next weekend... Fingers crossed...

  23. #21
    Senior Member
    Join Date
    Aug 2020
    Posts
    156
    Post Thanks / Like
    Manifold:

    Edelbrock RPM Air-Gap #7521 Intake Manifold for Small-Block Ford 302-331-347 V8

    https://www.edelbrock.com/rpm-air-ga...fold-7521.html

  24. #22
    Member
    Join Date
    Apr 2021
    Posts
    32
    Post Thanks / Like
    the hyperspark distributor is the answer, No system of weights, or vacuum advance will work as effectively as the electronic Map-able advance that goes with that distributor on sniper.

    as far as coil control you can run sniper to the amplifier unit (included with most sniper kits) to coil, no need for a CD box.

  25. #23
    Senior Member
    Join Date
    Aug 2020
    Posts
    156
    Post Thanks / Like
    Yep — I went with the whole Sniper EFI System...soups to nuts

  26. Likes FF33rod liked this post
  27. #24
    Senior Member
    Join Date
    Dec 2017
    Posts
    131
    Post Thanks / Like
    I used the DualSync on my Sniper 408. Fired first try!

    I went with the dual sync, because it had the right gear material for my cam. Otherwise I would have used the Hyperspark. Apples to apples, it costed more to get a Hyperspark and have the gear changed out, then to get a DualSync that already had the right gear installed.

  28. #25
    Senior Member
    Join Date
    Oct 2020
    Location
    Albany, NY
    Posts
    2,489
    Post Thanks / Like
    So I just got off the phone with Holley. I also ordered the 565-322 because of the steal gear. He told me it was specifically designed for the SBF intake manifold and I was likely to have the same interference. He gave me two options, order the standard 302 with the cast gear and purchase a steal gear and have it changed. The other option was to order the Holley duel sync, 565-202. This is more expensive but about the same when you add the gear (this is what Breeze offers as well). It comes with a steal gear already and it required a harness adaptor. I am returning the 565-322, so I am it an extra $130.

    I am also running the entire Holley setup. Looking forward to getting my motor back and installed.
    Last edited by Blitzboy54; 04-13-2021 at 08:23 PM.
    Build 1 MK4 #10008 - Delivered 03/03/21, Graduated 7/20/22 - Sold 6/6/24 Build Thread #1 https://shorturl.at/K9fuy
    Build 2 MK4 #11061- Delivered 08/24/24 Build Thread #2 https://shorturl.at/OZowi
    Build 3 35 Pickup #329 - Delivered 10/28/25 Build Thread #3 https://shorturl.at/Ty4QQ

  29. Likes FF33rod liked this post
  30. #26
    Junior Member
    Join Date
    Jan 2020
    Posts
    15
    Post Thanks / Like
    I haven't installed it yet but I have the Dual Sync Distributor with the Hyperspark CD box and the blaster coil.

    I purchased the dual sync at the same time as I bought the sniper unit. I didn't realize at purchase time that the Sniper Stealth 4150 (was just being released when I bought it) did not come with the coil driver like the standard Sniper 4150 comes with (as an aside the sniper stealth also doesn't let you do progressive linkage). So after some discussion with EFISystemPro, he told me I could just buy the hyperspark CD box as it will work with the dual sync disctributor, just need to modify some of the wiring. During setup in the sniper wizard I'll choose dual sync option for timing control. The advantage is the steel gear already on the dual sync, and then the hyperspark CD box is pretty plug and play with the other components, with some pinouts needed to change. I wish Holley would just sell a HyperSpark Dist. with the steel gear for a Ford 302, but maybe someday they will realize their blunder...

  31. #27
    Senior Member
    Join Date
    Feb 2011
    Location
    Southport, NC
    Posts
    511
    Post Thanks / Like
    I was on the phone, yesterday, with a Holley rep. He said, he would try to get MSD, who makes these distributors, to put the steel gear on 565-301 before it ships. I think they've been getting a bunch of calls on this. I was not thinking, was not ready to order and didn't get his extension.

    Just to be clear again, both of these come standard with a cast gear:

    565-301 is for the Ford 302 block - https://www.holley.com/products/igni.../parts/565-301

    565-302 is for the Ford 351 block - https://www.holley.com/products/igni.../parts/565-302

    George
    Last edited by GWL; 04-13-2021 at 04:15 PM.

Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

FFMetal

Visit our community sponsor