Brodix 1321003 Dragon Slayer Series SBC Cylinder Heads, 225cc
Brodix 1321003 Dragon Slayer Series SBC Cylinder Heads, 225cc
Brodix

|

#2351321003

Brodix 1321003 Dragon Slayer Series SBC Cylinder Heads, 225cc

  • "As Cast" 225 cc Intake Port
  • 2.080 / 1.600 Valve Sizes
  • CNC Ported Chambers
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$2,303.99

/pair

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Product Summary

Assembled Cylinder Head Style, Aluminum, Natural

  • "As Cast" 225 cc Intake Port
  • 2.080 / 1.600 Valve Sizes
  • CNC Ported Chambers
  • Uses Standard Rockers and Components
  • Flows Over 300 cfm at .600 Lift
See more details

Key Specs

Cylinder Head StyleAssembled
Material TypeAluminum
FinishNatural
Combustion Chamber Volume64cc
Intake Runner Volume225cc
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Need To Know

Need help?

855.313.9176
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Return Policy

Brodix 1321003 Details

Economical out-of-the-box horsepower is what comes to mind with this new series of Dragon Slayer heads from BRODIX. The new Dragon Slayer 225 comes standard with CNC ported 68 cc combustion chambers allowing this port to flow over 300 cfm @ .600 cam lift. The best thing about this head is that all standard components such as rockers, lifters, and intake manifold may be used.

  • "As Cast" 225 cc Intake Port
  • 2.080 / 1.600 Valve Sizes
  • CNC Ported Chambers
  • Uses Standard Rockers and Components
  • Flows Over 300 cfm at .600 Lift
  • Best "As Cast" Head in Its League
  • 23° Small Block Chevy Compatible

• PS CB:
Valve Bowls Blended

• PS Valve Job:
Competition Valve Job

• Intake Valves:
2.080 x 4.965 o.a.l. – BR 81019 

• Exhaust Valves:
1.600 x 4.965 o.a.l. – BR 81021 

• Retainers:
1.550 10° Steel – CC 752 

• Valve Locks:
10° – Jumbo – CC 611 

• Rocker Studs:
7/16 – BR 716L, AR RRS-4I

• Guide Plates:
5/16 – CC 4808

• Valve Seals:

11/32 – US VS529V

• Spark Plug Starting Points:
NGK R5671A-9 for Alchohol
NGK R5671A-8 for Racing Gas

• Spring Pockets:
May Not be Cut Any Larger
or Deeper Than 1.550

• Valve Angle:
23°

• Angle Milling:
.0078 in per cc

• Flat Milling:

.0060 in per cc

 

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.
CA Prop 65
CARB warning

Brodix 1321003 Specifications

KEY SPECS
MFG. Part #1321003
BrandBrodix
Cylinder Head StyleAssembled
Material TypeAluminum
FinishNatural
Combustion Chamber Volume64cc
Intake Runner Volume225cc
GENERAL
CNC-Machined Combustion ChamberYes
Spark Plug StyleAngle
Intake Port ShapeRectangle
Exhaust Port ShapeD-port
Exhaust Port LocationStandard
ColorNatural
Intake Valve Diameter2.080"
Intake Valves IncludedYes
Intake Valve Angle23
Exhaust Valve Diameter1.60"
Exhaust Valves IncludedYes
Exhaust Valve Angle23
Valve Spring IncludedYes
Damper Spring IncludedNo
Number of Springs Per ValveDual
Maximum Lift.70"
Machined for O-RingNo
Valve Seat Machine Style3-angle
Valve Seats MachinedYes
Valve Seat MaterialDuctile Iron
Valve Stem Seal TypePositive Stop
Valve Guides IncludedYes
Valve Guide MaterialManganese Bronze
Locks IncludedYes
Lock Style10 Degree
Retainers IncludedYes
Retainer MaterialSteel
Guideplates IncludedYes
Guideplate Pushrod Size5/16"
Rocker Arms IncludedNo
Rocker Arm Studs IncludedYes
Rocker Arm Nuts IncludedNo
Oiling StyleThrough Pushrod
Heat CrossoverNo
Steam Holes DrilledNo
Accessory Bolt Holes DrilledYes
Valve Cover Mounting StylePerimeter Bolt
Sold in QuantityPair
Camshaft StyleSolid Roller

Ratings & Reviews

5

2 Reviews

Overall Assessment

Customers highly appreciate our product for its quality and affordability. They commend the excellent flow of the heads, emphasizing that it offers great value for money. Moreover, not only do customers confidently repurchase our product, but they also recommend it to others. Its proven performance and cost-effectiveness make it stand out in the market. Customers have successfully found our product to be a superior choice compared to others available.

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5

2 reviews

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Great heads

5.0

10 days ago

Gus

Everett, PA

Verified

Love this casting. Great flowing head at an affordable price

Would Recommend

I would buy these heads and recommend as well

5.0

a year ago

Dan

Indiana

Verified

Great set of heads for the money this is our teams second set thank u 🙏🏻

Would Recommend

Showing 2 of 2 reviews

Questions & Answers

1 Question • 1 Answer

Can you get these set up for a hydraulic roller

by Billy

• a year ago

1 answer

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