SKU: DRP-SBC200-S

PAIR SBC Small Block Chev 350 Cylinder heads by DRP 196cc 23°+64cc Alloy STRAIGHT Plug (Bare)

STRAIGHT PLUG - BARE PAIR

$1,038.35

or 4 payments of $259.59 with Info

IN STOCK  FREE SHIPPING
Freight $40 pair. SD60% plus = D5% W15% R45%

Description

DRP SBC Chevy 350 Cylinder Heads STRAIGHT PLUG

Bare - No Parts

Brand New Pair of genuine DETROIT RACING PRODUCTS Cylinder heads. 

Sold as a BARE pair. 

*Please note there are copies of these cylinder heads. We offer the Genuine DRP branded heads, look for the machined logo on the end of the heads and the contoured intake port around the valve guide boss. Super nice.  

  • Chev 23° DRP-200A Aluminium Cylinder heads
  • STRAIGHT Spark Plug
  • Port Shape, High Torque 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
  • 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 Guide Plates: Comp Cams 4835-8
  • Valves needed: Intake: 2.020" x 5.011" Long x 11/32" stem. Comp Part 6001-8
  • Valves needed: Exhaust: 1.600" x 5.011" long x 11/32" Stem. Comp Part 6002-8

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. 

We can supply assembled to suit:  

  • Hydraulic Flat Tappet
  • Solid Flat Tappet
  • Hydraulic Roller
  • Using Ferrea Valves and Comp Cams Hardware. 
  • Message us with your cam specifications so we can match the springs. 
  • See our other listing for a Assembled Heads and Valves. 
 
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.

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

*Output will be determined by your combination and quality of the motor 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.

Specifications

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

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