632 SR20/12 Degree Engine

 

632 SR20 / 12 Degree Engine Kit
by Raymac Racing Engines
 
 
 
 
 

632 SR20/12 Degree (Engine Kit)  - See below for assembled option


Block:

World Products or Dart 10.2 x 4.600 (Depending on Availability)

Rotating Assembly:

Rods 6.660 Eagle

Pistons:

Custom JE 4.600 x 1.160 Compression Distance 14.8:1;

20 Degree SR-20

JE Steel top (.043) Napier 2nd & Standard Oil (3/16)

Crank:

Dart 4340. 4.750 Stroke Center Counter Weight,

Blower Keyed

Bearings

Clevite “H” Series

Oil System:

Moroso Billet Oil Pump & Drive Shaft

Moroso Aluminum Fabricated Rear Sump Pan, 8qt

Valvetrain:

Custom Camshaft, 8620 Billet, 4-7 Swap

Comp Cams High Pressure Oil Mechanical

Roller Followers

Trend ⅜ Pushrods

T&D Shaft Mount Rocker System, Brodix SR20

True Roller, Billet Geared, Torrington Thrust,

Timing Chain

Chrome GM Gen IV Timing Cover

Heads:

Brodix SR20 2.400 x 1.880 with 1.650 Springs,

.900 Lift

Cometic MLS Head Gaskets 4.620 x .041

ARP Head Stud Kit

Intake:

Sniper 2 x 4

ATI Balancer, Internal Balance

Polished Aluminum Valve Covers


Parts Total: $15,570


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If Machining & Assembly is Needed:


Labor:

Hone Cylinders with Torque Plate & Valley Lugs

Deck Block

Fit Pins, Piston & Rods

Polish Crank & Camshaft

Disassemble heads, Lap Valves, Check

Final Wash All Parts

Assemble Complete: Individually Fit Bearings, File Fit Rings

Degree Cam, Check Compression, Piston to Valve

Set Valvetrain, Pushrod Length & Assemble

Dyno - Injected Alcohol


Total Labor: $2,260

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ADDITIONAL OPTIONS:

 

Jesel Belt Drive +$850


12 Degree Brodix Heads +$2612

(Required with heads:)

- Rocker Arms $675

- Hitman Intake $550

- Fabricated Valve Covers $350

- Tapered Pushrods Upgrade $350

>>> Total: 12 Degree Head Options: $4537


Titanium Valves +$1750

 

Aluminum Block +$2100


RaymacRacingEngines.com

940.594.0350 Office/Text

817.705.5424 Shop/Dyno/No Voicemail

We are a small mom-n-pop out of Mansfield & Ft. Worth, Texas. We are known for our SDBA World Championship motors and Record Breaking Nostalgia Dragster motors....and much more.




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SBC Custom Kits:  383 Complete Engine Kit  •  383 Stroker Kit/Stage 1  •  383 Stroker Kit/Stage 2  •  383 Stroker Kit/Stage 3  • 383 Stroker Kit/Stage 4  •  427 SBC All Aluminum  •   434 SBC 650hp


SBC Custom Builds:  400 SBC All Aluminum  •  400 SBC N2O Street/Race •  400 SBC Dart SHP  •  427 SBC Short Block  •  434 SBC 650hp on Pump Gas


BBC Custom Kits:  496 BBC Forged Power  •  540/496 BBC Pro Street/Strip • 540 Short Block July 4th & SUMMER SALE •  540 BBC All Aluminum Long Block  •  540 BBC Rotating Assembly  •  540 BBC Pump Gas 650hp  •  540 BBC Pump Gas 810hp  •  540 BBC Street/Strip N2O  •  540/550/565 BBC Blower Motor  •  565 BBC Forged Rotating Assembly  •  565 BBC Sportsman Rotating Assembly  •  565 BBC Super Street  •   565 BBC 900hp   •  582 BBC Forged Rotating Assembly  •  598 BBC 1064hp  • 598/632 BBC Drag/Race •  605 BBC Mild/Wild622 BBC All Aluminum 1050hp  •  632 BBC Short Block  •  632 BBC Big Chief Short Block Kit  •  632 BBC Big Chief Long Block Kit  •  632 BBC Block & Rotating Assembly   •   632 BBC MED Duty NOS   •   632 BBC SR20 NOS   •  632 "Patriot" Complete Kit  •  632 BBC Street Race Rod Kit  •  632 N2O 1800hp •  632 1000hp  •  665 BBC 14.5 Degree  •  705 BBC 14.5 Degree  •  747 BBC Torque Monster

BBC Custom Builds: 555 BBC Bracket Motor 900+hp  •  632 BBC SR20/12 Engine Kit  •  632 BBC SR20 NOS
  •  632 BBC Heavy N2O Options  •  665 BBC Heavy N2O  •  747 BBC Torque Monster


SBF Custom Kits:  347/363 SBF Rotating Assembly  •  427 SBF Short Block


BBF Custom Kits:  429/460 BBF Rotating Assembly


BBF FE Custom Kits:  360/390 BBF FE Rotating Assembly & Long Block


Ford Modular Custom Kits:  Ford Coyote Boss 5.0

 


LS Based Custom Builds: 502 LS Short Block Assembled


LT1 Custom Kits:  LT1 Rotating Assembly


Gen VII (8.1) Custom Kits:  8.1L with Options


Mopar Custom Kits:  MOPAR 440 into a 500/545


Industrial:  505 8.3 Liter  •  535 8.8 Liter  •  632 10 Liter  •  598 9.8 Liter  •  732 12 Liter  •  747 Torque Monster

Callies Dragonslayer:  SBC   •  BBC  •  LS1 GEN II-IV  •  SBF


Callies Magnums:  SBC  •  BBC  •  LS1 GEN III-IV  •  SBF  •  460 Ford  •  440 & Hemi Mopar


Cast Pro Stock:  SBC 350 Int  •   SBC 350 Ext  •  SBC 350 Late Int  •  SBC 350 Late Ext  •  SBC 400 Ext   •  BBC 454 Ext   •  BBC 454 Late  •  Ford 351W  •  BBF 460 

Aluminum Blocks:  Chyrsler 440W  •  BMP BBC  •  54902 RHS LS Bare Race  •  54907U RHS LS Solid AL  •  54908U RHS LS Solid AL  •  SBC Brodix 410 Sprint  •  SBC Brodix 400/4.125 Bore •  SBC Brodix 350/4.125 Bore  •  SBC Brodix 400/4.00 Bore  •  SBC Brodix 350/1.00 Bore

Ignition:  Distributors & Starters

CNC Cylinder Heads:  SBC 190cc 23 Degree  •  LS Series  •  BBC 360cc 24 Degree


BBC Dart Cylinder Heads: Dart 360


BBC Aluminum Entry Level Cylinder Heads:  Aluminum Entry Level + Flow Chart


BBC Brodix Cylinder Heads:  Brodix BB1


BBC RHS Cylinder Heads:  RHS Pro Action

BBC Pistons:  BBC Big Chief Piston Set


 

A few of our ultra performance kits, builds, components & parts:

                                                            

    

 


SuperFlow Dyno on location at Raymac Racing Engines. Click to watch:

            

 

Contact Raymac Racing Engines

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Call us for a free quote!

817.705.5424   or  940.594.0350

Office: Mansfield, Texas       Shop/Dyno: Ft. Worth, Texas

All products are subject to availability. Customizing a part may delay shipping. All prices are subject to change.

09/05/18 California law now requires any reseller of California based manufactured parts (including by not limited to Dart, Race Winning Brands, AFR, Scat and Brodix) to inform it's customers of the following

(in accordance with Proposition 65):

 

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