SKU: DRP-SBC200-A

SBC Small Block Chevy Cylinder heads 196cc 23° 64cc Alloy Angle Plug Bare Pair

ANGLE PLUG - BARE PAIR

$1,034.00

or 4 payments of $258.50 with Info

In Stock

Description

DRP - DETROIT RACING PRODUCTS Cylinder heads. 

Small Block Chevy Cylinder heads, 195cc, Angle Plug

Sold as a BARE pair.  

  • Chev 23° DRP-200A Aluminium Cylinder heads
  • Angle Spark Plug - fits Ram Horn manifolds - see photo. 
  • High Torque/Velocity inlet runners that flow 500hp @ .450" lift
  • 196cc Intake runner volume + 75cc Exhaust
  • 64cc Chamber size (these heads can be milled down to 60cc)
  • Crisp throttle response. 
  • Internal Cast Quality + Thick ( Super Smooth Water Jackets for maximum flow - see our photos of the internal casting) 
  • Optimal Spark Plug position. The copies dont have this location. 
  • Premium Bronze Valve Guides. 0.570" OD 
  • Use Valve Stem Steals: Comp Viton: 518-16   Teflon: 503-16
  • Guide Seal Size 0.530" x 11/32
  • Hard 355-T6 Aluminium - Race Quality.
  • 3 Angle Valve Seats
  • Intake Valve size: 2.02" 
  • Exhaust Valve size: 1.60"
  • Recommended Spark Plugs: 750 reach gasketed 5/8 hex. NGK-BCPR7ES
  • Recommended Intake Gaskets: Felpro 1205 std Port or Felpro 1206 for Ported
  • Recommended Adjustable Guide Plates: Comp Cams 4835-8 & DRP-4835-8
  • Valves needed: Intake: 2.020" x 5.011" Long x 11/32" stem.
  • Valves needed: Exhaust: 1.600" x 5.011" long x 11/32" Stem.
  • Intake Valves: Ferrea F5027-8 & DRP-5027-8
  • Exhaust Valves: Ferrea F5025-8 & DRP-5025-8
  • Temp Sender Size: 3/8" NPT

These heads flow 530hp @ 0.550" lift

Flow Figures*:          

Lift          Intake          Exhaust

200          145             106

300          192             135

400          232             160

450          242             168   503hp

500          250             178   

550          257             179   530hp

600          261             181   537hp

650          260             187   

700          255             190

* Flown on a Superflow 600 with a 4.030" Bore and a 30° back cut to the intake valve. 

 

Youtube: 

350 CHEV DYNO RUN - 500HP  https://www.youtube.com/watch?v=vpwIgJIN5X8

383 CHEV DYNO RUN - LOW COMP 95 OCTANE  https://www.youtube.com/watch?v=iAEie9M4fz8

Customer Combinations: 
500HP:   We have dyno run these heads (out of the box) on a 350 Chev, 750dp carb, Edelbrock VJ, Long tube headers, our custom solid flat tappet Cam in the 250° range and produced an excellent 500HP and 470ft/lbs of Torque! Watch our post on facebook OR Youtube and see the Dyno Sheet in the photos.

10.6 Second HK 4 Door:    Street Trim, 383 Cubes @ 11.5:1 compression. Victor Jnr manifold and a 750 cfm carb. Camshaft is a Total Performance custom solid roller. 

*Output will be determined by your combination and quality of the engine build.        We can assemble using Ferrea Valves and Comp Cams Hardware. 

Exceptional Quality for a Wow factor of a price! 

*See the photo of the internal cast quality. We cut a cylinder head in half to verify the thickness and quality. These castings are exceptional quality

These Cylinder heads flow and work like you wont believe. Best Bang for your Buck! 

Dont waste your time or money on rebuilding old Cast Iron units - upgrade now. Forget the headaches, poor valve seats and crack testing woes.

We do offer Complete assemblies, valves, springs, retainers to suit your application, see our other listings for various assemblies to suit your camshaft. We have 4 Stages - 1 through to 4. We use Stainless Steel Valves and Comp Cams hardware. 

 

 
 

Specifications

SKU DRP-SBC200-A
Brand DRP
Unit Of Measure ea
Warranty Manufacturers Warranty

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