Top 8 GTO Performance Parts – Automotive Replacement Engine Valve Springs

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1. Comp Cams

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COMP Cams 26915CS-KIT Beehive Valve Spring Kit with Steel Retainers for LS Engines

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Comp Cams #ad - Kit includes 26915-16 beehive valve springs, 774-16 steel retainers, 623-16 7 degree steel valve locks, 511-16 valve seals and 4705-16 spring seats.600 inch maximum lift. 1. 055 inches/1. 290 inches outside diameter,. 650 inches/. 885 inches inside diameter Beehive valve spring. 105 pounds 1. 800 inches seat load and 293 pounds 1. 200 inches open load capacity.
BrandComp Cams #ad
ManufacturerCOMP Cams #ad
Height2.7 Inches
Length11.8 Inches
Weight4.14 Pounds
Width6.6 Inches
Part Number26915CS-KIT
Model26915CS-KIT
Warranty1 Year Limited

2. A-Team Performance

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A-Team Performance Headlight Switch Dash Dimmer Billet Aluminum Compatible with Chevy GM Street Rod Truck

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A-Team Performance #ad - Billet look knob and aluminum mounting nut included. Replicates the common gm style switches and works with most standard 1968-84 GM plugs. Great for street rod or rat rod build. Fully equipped on/off headlight switches with park switches. Standard 8 terminal GM plug.
BrandA-Team Performance #ad
ManufacturerA-Team Performance #ad
Part NumberBHLS

3. Comp Cams

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COMP Cams CL12-211-2 Magnum 224/224 Hydraulic Flat Cam and Lifter Kit for Chevrolet Small Block

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Comp Cams #ad - Made in USA. Biggest cam with stock converter but better with 2000+ stall. Does not fit lt1/lt4, 283, 267, 265, 305, 307, 327, or factory roller Small Blocks built from 1985 and newer.

Mild rough idle. 110 degree lobe separation Angle. Fits chevrolet gen 1 small blocks including the 262, 302, 350 and 400 Cl kits include a camshaft, a set of lifters, instructions and assembly lubricant. Use lower gears. 1, 800-5, 800 rpm operating Range. Easy on valvetrain parts - Can be used with mild ratio rocker arms and traditional performance valve springs. 224/224 duration at. 050". Great high rpm power - best with aftermarket torque converters and at least 9. 5:1 compression. 0470"/0470" valve Lift. High performance.
BrandComp Cams #ad
ManufacturerCompetition Cams #ad
Height3 Inches
Length25.3 Inches
Weight13.14 Pounds
Width5.5 Inches
Part NumberCL12-211-2
ModelCL12-211-2
Warranty1 Year Limited

4. Comp Cams

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COMP Cams 12-602-4 Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Chevrolet Small Block

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Comp Cams #ad - Valve spring upgrade required. 295/313 advertised duration,. 500 inch/. 486 inch lift, 243/257 Duration @. 050 inch, 107 Lobe Separation. Hydraulic - big mutha' thumpr: street/strip, needs 9. 5:1 compression, intake, gears and headers, 2800+ stall, very rough idle.
BrandComp Cams #ad
ManufacturerCOMP Cams #ad
Height3 Inches
Length25 Inches
Weight8.88 Pounds
Width3 Inches
Part Number12-602-4
Model12-602-4
WarrantyLimited 1 Year

5. Mishimoto

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Mishimoto MMRAD-GTO-05 Performance Aluminum Radiator Fits Pontiac GTO 2004-2006

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Mishimoto #ad - Overall size: 31. 95” x 19. 65” x 6. 38” / core size: 26. 55” x 17” / rows: 2. Inlet & outlet: 1. 375” / core thickness: 1. 96” / tank wall Thickness: 008”. Direct fit for the 2005–2006 Pontiac GTO. Tig-welded aluminum radiator reduces coolant temperatures by +15°F. Mishimoto Lifetime Warranty.
BrandMishimoto #ad
ManufacturerMishimoto #ad
Height66.04 Inches
Length88.9 Inches
Weight16.82 Pounds
Width20.32 Inches
Part NumberMMRAD-GTO-05
ModelMMRAD-GTO-05
WarrantyLimited Lifetime

6. SPEC-D TUNING

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Spec-D Tuning for Pontiac GTO 6.0L V8 2-Row Chrome Aluminum Performance Cooling Radiator

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SPEC-D TUNING #ad - All of our items are 100% brand new! you will never receive a used item from us! items are exactly the same as shown in the images! you will receive the Exact Item You Purchased! Installation made easy on All of Our Items! Little to No Modications needed at Best! 30 days refund & 90 days defective item replacement Warranty! Any Issues With Your Item Please Call/Email Us and We Will Help You! Fitment: 2005-2006 pontiac gtO 6. 0l v8 models only.
BrandSPEC-D TUNING #ad
ManufacturerSPEC-D TUNING #ad
Part NumberRAD2-GTO05

7. K&N

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K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: 2006 PONTIAC GTO63-3053

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K&N #ad - Ultimate longevity: 10-year/Million Mile Limited Warranty protects for the life of your vehicle. Better towing: improves acceleration and uphill performance when towing by improving throttle response.

Improved engine sound: Hear the power under the hood. Easy to install: bolt-on power in less than an hour with basic hand tools. K&n air intake systems are one of the easiest ways to guarantee an increase in horsepower. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. Guaranteed increase in horsepower: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube. Dyno tested: dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required. High quality: Made in America. Easy maintenance: no filter cleaning required for up to 100, 000 miles.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height12 Inches
Length18 Inches
Weight10.49 Pounds
Width18 Inches
Part Number63-3053
Model63-3053
WarrantyNo Warranty

8. PM Performotor

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For Pontiac GTO/Tempest/LeMans 65-67 Full Aluminum 3-Row/Core Cooling Radiator

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PM Performotor #ad - Application: please check part finder On Top of The Page Professional Installer is Highly Recommended No Instruction Included. Made of high quality Full T-6061 Aluminum Construction. High performance 3-row racing Design / Improves Cooling by 35 - 45% Temp. Stronger & higher capacity for coolant than Stock Units / Light Weight Direct Bolt-On OEM Fitment or Replacement. Overall dimension: 25. 25 x 205 x 2. 75 / inlet: 1. 5" / core dimension: 25 x 15. 5 x 2. 25 / outlet: 1. 75".
BrandPM Performotor #ad
ManufacturerPM Performotor #ad
Part NumberPM-49902