Topic starter
16/12/2025 6:13 am
MBE Billet 4.400” SB Chev heads, HRE manifold, 4 x Braswell B-7520 carbs. Everything is brand new, latest design ports.
Suit: NHRA Comp or Australian Pro Stock
Latest MBE port design (current 2024/2025 design)
MBE billet heads:
Specs:
Valves, Intake:
Victory, Titanium
Hollow stem
Diameter: 2.310”
Stem diameter: 0.310”
Back cut seats
Back cut angle: 47/32
Valves, Exhaust:
Victory, Titanium
Diameter: 1.600”
Stem diameter: 0.310”
Back cut seats
Back cut angle: 40
Retainers:
Ti-17 light weight Titanium Retainers
Xyledyne XRE 568
Locks:
Titanium, 8*
Also;
Lash caps
Spring ID Locators 0.060”
Valve seals
Springs:
JHE/PSI RML (Joe Hornick/PSI) springs
Intakes: JHE/PSI RML #PM02+25
Exhausts: JHE/PSI RML #PM02
Rockers:
Jesel Billet Steel
1.7 ratio, intake & exhaust
Optioned:
Ball adjusters
Tool steel adjusters
Chambers:
34cc (milled 0.058”)
5* angle softened
Copper Beryllium Seats
Options include:
-O-Ring Intake Flanges, pr
-CC chambers & machine deck, pr
-Soft Chamber-5*
-CRN coated valves, intakes & exhausts
-Hat Washers & Machining for Hat Washers
-Jesel steel rockers optioned w/ tool steel-ball adjusters
-JHE/PSI (Joe Hornick) springs
-Integral valve spring oiling, machining and fittings (no longer offered, last fittings they had)
-See also; ‘Spares’ at end of this spec sheet
Spares:
4 x spare Jesel billet steel custom rockers: 2 Int. 2 Exh.
1 x Victory Titanium Intake Valve "Hollow Stem", SB- Custom .310
1 x Victory Titanium Exhaust Valve, SB-Custom .310
2 x Ti-17 light weight Titanium Retainers, Xyledyne XRE 568
2 x Titanium 8* valve locks
2 x Lash caps
2 x Valve seals
2 x Spring ID Locator .060
8 x JHE/PSI RML #PM02+25 valve springs (full set intakes)
8 x JHE/PSI RML #PM02 valve springs (full set exhausts)
HRE billet manifold:
HRE Sheet Metal w/ Billet Runners Intake Manifold
Braswell B-7520 carbs x 4 with adjustable shear plates:
Braswell B-7520 (2 barrel) carbs (4 of).
Venturi size: 1.940”
Throttle bore: 2.250”
2.96" Throttle bore center.
4 circuit metering.
Replaceable air bleeds, idle feed restrictors, intermediate jets
Adjustable manifold inserts and shear plates.
All located in Sydney Australia but will ship to USA no problem.
You can check the above heads with Matt at MBE and Dave at Braswell no problem.
PM through here if interested.
Price drop to move these new pieces;
US$29,500 (was US$35K) (or Aussie buyers AU$41,500, was A$54K) for the MBE heads and HRE manifold.
For everything including the Braswell carbs (x 4): $35K (or Aussie buyers AU$49,500)
Everything is the latest and brand new..
More photos also over at Pro Stock parts on Facebook; https://www.facebook.com/groups/1893246300706958/