Product Summary

  • Lightweight Aluminum casting
  • Bushings are made from bronze for smooth rotation of throttle shafts
  • Throttle plates are manufactured from high quality aircraft grade aluminum
  • Hard-anodized aluminum insert isolates the nozzle from the magnesium casting
  • The precision ground are 'dual' milled for maximum air flow and chromed for wear & corrosion resistance
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Key Specs

MFG. Part #SBC-R305+UP-S-TOP
BrandKinsler Fuel Injection
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Need To Know

Quick and Easy Returns

Return Policy

Kinsler Fuel Injection SBC-R305+UP-S-TOP Details

The Speedway Motors  Raptor '305 Racesaver Package' has been refined by our engine shop working with Kinsler, both on the dyno and the track.                   

Zack Woods, Engine Builder for Speedway Motors, quotes regarding the Kinsler Raptor '305' :                

  • "out performs other units by 12-15 horsepower"                           
  • "compared to other brands, so much easier to work on"                            
  • "quality of the product in design and construction allows the unit to stay synchronized and balanced to keep consistent performance"                
                                 

FEATURES:

  • Aluminum casting
  • Runners - 100% CNC'd 5-axis ported
  • Throttle Shafts - precision ground 'dual' milled for maximum air flow, chromed for wear & corrosion resistance
  • Bushings - bronze, for smooth rotation of throttle shafts
  • Throttle Plates - high quality aircraft grade aluminum
  • SUPER Top Adapters -  billet aluminum, hyperbolic shape to maximize reversion wave for more torque
  • Ramtubes  - aluminum 180-degree bell enhances air flow to produce the most overall torque/horsepower over anything else on the market
  • O-rings - seal ramtube to the adapter and the adapter to manifold, to keep dirt out of the engine
  • Jack-Shaft Linkage - high quality bearings and heims with adjustable hex bar connectors
  • Barrel Valve - CNC contoured spool with a developed fuel curve;  spool and block are micro honed & lapped for precision fit
  • Barrel valve mounted on bracket so not in contact with hot valley plate
  • Kinsler Nozzles - precision flowed & matched with 320 flow 5 1/2" long streamlined deflectors
  • Bosses for Nozzles - hard-anodized aluminum  insert isolates the nozzle from the magnesium casting.
  • Protects the nozzle and manifold from damage and wear due to the nozzle being threaded in & out for service.
  • Air Passageway for Nozzles - internal, nozzle receives filtered air from inside the throttle bore

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.

Kinsler Fuel Injection SBC-R305+UP-S-TOP Specifications

KEY SPECS
MFG. Part #SBC-R305+UP-S-TOP
BrandKinsler Fuel Injection
GENERAL
Sold in QuantityEach

Ratings & Reviews

5

1 Review

5

1 reviews

5

1

4

0

3

0

2

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1

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Great injection.

5.0

a year ago

House

South Dakota

Verified

Much lighter than our other fuel injection system. Nozzle changes and cleaning is in a very tight working area and takes time.

Would Recommend

Showing 1 of 1 reviews

Questions & Answers

1 Question • 1 Answer

WHAT SIZE NOZZLES DOES IT COME WITH? STACK LENGTH? THROTTLE SIZE?

by RACER BROWN

• 9 years ago

1 answer

1 of 1 questions shown

Fitment

  • Gen 1 L03 Small Block Chevy

  • 1-Piece Rear Main 305 LB9

  • Gen 1 L03 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • 1-Piece Rear Main 305 LG4

  • Gen 1 LG3 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • 2-Piece Rear Main 305 LG4

  • Gen 1 L03 Small Block Chevy

  • Gen 1 LE9 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Vortec L30 Small Block Chevy

  • Vortec L30 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • 2-Piece Rear Main 305 LG4

  • Gen 1 L03 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • 2-Piece Rear Main 305 LG4

  • Gen 1 L03 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Vortec L30 Small Block Chevy

  • Vortec L30 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • Gen 1 L03 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • 2-Piece Rear Main 305 LB9

  • 2-Piece Rear Main 305 LG4

  • Gen 1 L69 Small Block Chevy

  • 1-Piece Rear Main 305 LB9

  • 2-Piece Rear Main 305 LG4

  • 1-Piece Rear Main 305 LB9

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • 2-Piece Rear Main 305 LG4

  • Gen 1 L03 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • 2-Piece Rear Main 305 LG4

  • Gen 1 L03 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Vortec L30 Small Block Chevy

  • Vortec L30 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • 2-Piece Rear Main 305 LG4

  • Gen 1 L03 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • 2-Piece Rear Main 305 LG4

  • Gen 1 L03 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • Gen 1 LG3 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • 2-Piece Rear Main 305 LG4

  • Gen 1 L03 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • 2-Piece Rear Main 305 LG4

  • Gen 1 L03 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Vortec L30 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • 2-Piece Rear Main 305 LG4

  • Gen 1 L03 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Vortec L30 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • 2-Piece Rear Main 305 LG4

  • Gen 1 L03 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • Gen 1 LG3 Small Block Chevy

  • 2-Piece Rear Main 305 LG4

  • 2-Piece Rear Main 305 LG4

  • Gen 1 L03 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • Gen 1 LG3 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Gen 1 LE9 Small Block Chevy

  • Gen 1 LE9 Small Block Chevy

  • Gen 1 LE9 Small Block Chevy

  • Gen 1 L03 Small Block Chevy

  • Gen 1 L69 Small Block Chevy

  • 305 Chevy Small Block V8

  • 2-Piece Rear Main 305 LB9

  • 2-Piece Rear Main 305 LG4

  • Gen 1 L69 Small Block Chevy

Customer Impersonation Script