KIBBLEWHITE
Kibblewhite Valvetrain Components and Engine Parts at JJ Motorsports
Kibblewhite Precision Machining, commonly known as Kibblewhite, has been a trusted leader in engine components since its establishment in 1936. With a focus on precision and quality, the brand serves the automotive and powersports industries, providing high-performance parts for racers and enthusiasts worldwide. Kibblewhite specializes in valvetrain components such as valves, valve springs, guides, and seals, all crafted to enhance engine performance, durability, and reliability under demanding conditions.
At JJ Motorsports, we offer a comprehensive selection of Kibblewhite products to optimize your engine's performance. For safe compression maximization, consider the Kibblewhite Piston System 80-81200, featuring convex valve reliefs that match valve geometry and convert to Black Diamond technology. Riders seeking superior wear and thermal conductivity can opt for the Kibblewhite Cast Iron Valve Seat - Exhaust - Evolution 10-SC446, compatible with all fuel blends. Enhance your valvetrain with the Kibblewhite Exhaust Valve 20-21063K, CNC machined from EV8 Stainless Steel or Inconel-751 with a hard chrome coating, or the Kibblewhite Intake Valve 20-21061H for similar high-performance benefits. For boosted applications, the Kibblewhite Spring Kit 20-23600 offers increased spring rates and CNC-machined titanium components.
Kibblewhite's products deliver significant advantages, including improved engine efficiency, longevity, and superior wear resistance through high-grade materials and advanced manufacturing. Key features encompass state-of-the-art techniques like Black Diamond valves for extreme durability, high lift compatibility, and designs that minimize breakdowns while extending vehicle life in racing and high-performance scenarios.
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KIBBLEWHITE Piston System 80-81200
KIBBLEWHITE
$732.91If you're serious about maximizing compression without compromising reliability, the KIBBLEWHITE Piston System 80-81200 is engineered to deliver exactly that. The convex valve reliefs are precisely...09031304- SKU:
- 09031304
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
$732.91Qty in Cart: 0Quantity:Price:$732.91Subtotal: -
KIBBLEWHITE Cast Iron Valve Seat - Exhaust - Evolution 10-SC446
KIBBLEWHITE
$10.87A quality exhaust valve seat is fundamental to cylinder head integrity and engine longevity. The KIBBLEWHITE Cast Iron Valve Seat for Evolution engines delivers superior machinability and wear...09260325- SKU:
- 09260325
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$10.87 -
KIBBLEWHITE Exhaust Valve 20-21063K
KIBBLEWHITE
$41.29Exhaust valves endure extreme heat cycling and aggressive combustion pressures—failure here means catastrophic engine damage and downtime. The Kibblewhite White Diamond exhaust valve delivers the...09263346- SKU:
- 09263346
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$41.29 -
KIBBLEWHITE Intake Valve 20-21061H
KIBBLEWHITE
$32.78A quality intake valve is critical to your engine's breathing efficiency and longevity. Kibblewhite's White Diamond valves are CNC-machined from premium EV8 stainless steel or Inconel-751, then...09263344- SKU:
- 09263344
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$32.78 -
KIBBLEWHITE Spring Kit 30-33600
KIBBLEWHITE
$213.03If you're running boost or pushing your engine to its limits, valvetrain control becomes non-negotiable. The KIBBLEWHITE Spring Kit 30-33600 delivers the spring rates and component durability needed...09263377- SKU:
- 09263377
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$213.03 -
KIBBLEWHITE Valve Kit - Intake 30-34000
KIBBLEWHITE
$184.09A properly functioning intake valve system is fundamental to engine reliability and performance—worn or substandard valves compromise compression, increase blowby, and accelerate wear on your entire...09263378- SKU:
- 09263378
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$184.09 -
KIBBLEWHITE Valve - Intake - Black Diamond* 30-33612
KIBBLEWHITE
$37.55Intake valve performance directly impacts combustion efficiency and engine reliability—particularly under high-RPM racing conditions where standard valves falter. Kibblewhite's Black Diamond valves...09263379- SKU:
- 09263379
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$37.55 -
KIBBLEWHITE Valve - Exhaust - Black Diamond* 30-33616
KIBBLEWHITE
$37.55If you're running high-RPM applications or pushing your engine to its limits, valve quality directly impacts reliability and longevity. The Kibblewhite Black Diamond Exhaust Valve delivers the...09263380- SKU:
- 09263380
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
$37.55 -
KIBBLEWHITE Valve Guide - Intake - Standard 30-33620
KIBBLEWHITE
$24.89Valve guides are critical to maintaining proper valve seat geometry and preventing blow-by that kills performance and reliability. KIBBLEWHITE's Ampco-45 construction ensures superior heat...09263381- SKU:
- 09263381
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
$24.89 -
KIBBLEWHITE Valve Guide - Intake - +0.010" 30-33629
KIBBLEWHITE
$24.89Worn valve guides compromise cylinder head integrity and allow oil to seep into the combustion chamber, killing performance and reliability. KIBBLEWHITE intake valve guides are precision-engineered...09263382- SKU:
- 09263382
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
$24.89 -
KIBBLEWHITE Valve Guide - Exhaust - Standard 30-33630
KIBBLEWHITE
$24.89Exhaust valve guides experience extreme thermal cycling and abrasive wear—they're critical to maintaining valve sealing integrity and engine longevity. The KIBBLEWHITE Standard 30-33630 uses Ampco-45...09263383- SKU:
- 09263383
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$24.89 -
On Sale
KIBBLEWHITE Valve Guide - Exhaust - +0.010" 30-33639
KIBBLEWHITE
MSRP: $22.95Now: $16.00Was: $22.95Worn or damaged valve guides compromise cylinder head integrity and allow oil to seep into combustion chambers, reducing performance and increasing emissions. KIBBLEWHITE's +0.010" exhaust valve...09263384- SKU:
- 09263384
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
MSRP: $22.95Now: $16.00Was: $22.95 -
KIBBLEWHITE Spring Kit 40-41600
KIBBLEWHITE
$213.03If you're running a forced induction setup or high-lift cam profile, stock valve springs will cost you reliability and peak power. The KIBBLEWHITE Spring Kit 40-41600 delivers the valvetrain control...09263385- SKU:
- 09263385
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
$213.03 -
KIBBLEWHITE Valve Kit - Intake 40-41650
KIBBLEWHITE
$168.62Your engine's intake valves are constantly under extreme thermal and mechanical stress—worn or substandard valves will compromise combustion efficiency, increase friction losses, and accelerate wear...09263386- SKU:
- 09263386
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$168.62 -
KIBBLEWHITE Valve - Intake - White Diamond 40-41612H
KIBBLEWHITE
$31.01Kibblewhite's White Diamond intake valves are engineered for maximum durability and thermal stability in high-performance applications. Built from premium EV8 stainless steel or Inconel-751 and...09263387- SKU:
- 09263387
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$31.01 -
KIBBLEWHITE Valve - Exhaust - White Diamond 40-41616H
KIBBLEWHITE
$31.01Exhaust valve performance directly impacts your engine's scavenging efficiency, combustion temperature stability, and overall power delivery. Kibblewhite's White Diamond exhaust valves are...09263388- SKU:
- 09263388
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$31.01 -
KIBBLEWHITE Valve - Exhaust - Tensilite 40-41616T
KIBBLEWHITE
$92.51Exhaust valves are critical to your engine's efficiency and longevity—especially under high RPM conditions where standard steel valves struggle with heat stress and wear. Kibblewhite's Tensilite...09263390- SKU:
- 09263390
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
$92.51 -
KIBBLEWHITE Valve Guide - Intake - Standard 40-41620
KIBBLEWHITE
$24.89Valve guides are critical to your engine's longevity and performance—they maintain proper valve alignment, reduce oil consumption, and prevent wear that can lead to catastrophic engine failure...09263391- SKU:
- 09263391
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$24.89 -
On Sale
KIBBLEWHITE Valve Guide - Intake - +0.010" 40-41629
KIBBLEWHITE
MSRP: $22.95Now: $16.00Was: $22.95Valve guides wear faster than most engine components, especially under sustained high-RPM operation or boost pressure. A worn intake valve guide introduces excessive valve-to-seat play, killing...09263392- SKU:
- 09263392
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
MSRP: $22.95Now: $16.00Was: $22.95 -
KIBBLEWHITE Valve Guide - Exhaust - Standard 40-41630
KIBBLEWHITE
$24.89Exhaust valve guides are critical wear points in any high-performance engine, and inadequate materials lead to excessive clearance, oil consumption, and compromised sealing. The KIBBLEWHITE Valve...09263393- SKU:
- 09263393
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
$24.89 -
On Sale
KIBBLEWHITE Valve Guide - Exhaust - +0.010" 40-41639
KIBBLEWHITE
MSRP: $22.95Now: $16.00Was: $22.95Exhaust valve guides are critical wear components that endure extreme temperatures and constant thermal cycling—choosing the right material makes the difference between a guide that lasts and one...09263394- SKU:
- 09263394
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
MSRP: $22.95Now: $16.00Was: $22.95 -
KIBBLEWHITE Valve Guide - Standard 40-40820
KIBBLEWHITE
$22.29Valve guides are critical to engine longevity, directing oil flow and maintaining precise valve seating under extreme thermal stress. OEM guides wear quickly in high-performance or modified engines,...09263396- SKU:
- 09263396
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
$22.29 -
KIBBLEWHITE Valve Guide - +0.010" 40-40829
KIBBLEWHITE
$22.29Valve guides endure extreme thermal cycling and abrasive wear during high-performance engine operation—factory units often fail prematurely under racing conditions. Kibblewhite's Ampco-45...09263397- SKU:
- 09263397
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$22.29 -
KIBBLEWHITE Top End Service Kit 60-61900
KIBBLEWHITE
$707.70A top-end rebuild demands precision components that can withstand extreme combustion pressures and sustained high RPMs. The KIBBLEWHITE 60-61900 kit eliminates the guesswork by bundling OEM-quality...09263398- SKU:
- 09263398
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
$707.70 -
KIBBLEWHITE Top End Service Kit 80-82700
KIBBLEWHITE
$736.36A top-end rebuild is the foundation of reliable, high-output engine performance—and doing it right means using quality components engineered for precision and durability. The KIBBLEWHITE 80-82700 kit...09263399- SKU:
- 09263399
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
$736.36 -
KIBBLEWHITE Top End Service Kit 80-82750
KIBBLEWHITE
$736.36A top-end rebuild demands precision components that can handle sustained high RPM operation without compromise. The KIBBLEWHITE 80-82750 kit consolidates every critical component—pistons, valves,...09263400- SKU:
- 09263400
- Availability:
- Ships Same Business Day
- Weight:
- 1.76 LBS
$736.36 -
KIBBLEWHITE Top End Service Kit 82-83250
KIBBLEWHITE
$660.02A complete top-end rebuild demands precision components and quality gasket sealing—compromising on either leaves horsepower on the table and reliability in question. The KIBBLEWHITE 82-83250 kit...09263401- SKU:
- 09263401
- Availability:
- Ships Same Business Day
- Weight:
- 2.68 LBS
$660.02 -
KIBBLEWHITE Top End Service Kit 82-83900
KIBBLEWHITE
$1,150.24A top-end rebuild demands precision components that can handle sustained performance demands without compromise. The KIBBLEWHITE 82-83900 delivers a complete service kit engineered for reliability,...09263402- SKU:
- 09263402
- Availability:
- Ships Same Business Day
- Weight:
- 4.16 LBS
$1,150.24 -
KIBBLEWHITE Top End Service Kit 82-83950
KIBBLEWHITE
$1,150.24A top-end rebuild is fundamental to restoring engine performance and reliability, and this kit eliminates the guesswork by bundling every critical component you'll need. Whether you're refreshing a...09263403- SKU:
- 09263403
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
$1,150.24 -
KIBBLEWHITE Spring Kit 82-82012
KIBBLEWHITE
$181.21If you're running forced induction or building a high-RPM engine, stock valve springs won't cut it. The KIBBLEWHITE 82-82012 Spring Kit is engineered to handle the demands of boosted applications,...09263405- SKU:
- 09263405
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
$181.21 -
KIBBLEWHITE Spring Kit 30-33800
KIBBLEWHITE
$270.89If you're running forced induction or pushing your engine to sustained high RPMs, your factory valve springs are holding you back. The KIBBLEWHITE Spring Kit 30-33800 delivers the spring rates and...09263407- SKU:
- 09263407
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
$270.89 -
On Sale
KIBBLEWHITE Valve - Intake - +1.00 mm 30-33813H
KIBBLEWHITE
MSRP: $37.55Now: $24.00Was: $37.55When you're pushing your engine to its limits, your valve train is the first component to show wear. KIBBLEWHITE's +1.00 mm intake valves are engineered to outlast OEM components while delivering the...09263409- SKU:
- 09263409
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
MSRP: $37.55Now: $24.00Was: $37.55 -
KIBBLEWHITE Valve - Exhaust - Standard 30-33816K
KIBBLEWHITE
$47.83Exhaust valves endure extreme thermal cycling and combustion pressures that demand materials engineered to withstand repeated abuse without degradation. KIBBLEWHITE's White Diamond exhaust valves are...09263410- SKU:
- 09263410
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
$47.83 -
On Sale
KIBBLEWHITE Valve - Exhaust - +1.00 mm 30-33817K
KIBBLEWHITE
MSRP: $47.83Now: $31.00Was: $47.83If you're pushing your engine to the limit, your valve quality directly impacts reliability and performance under extreme combustion pressures and temperatures. Kibblewhite's White Diamond exhaust...09263411- SKU:
- 09263411
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
MSRP: $47.83Now: $31.00Was: $47.83 -
KIBBLEWHITE Valve Guide - Intake - Standard 30-33820
KIBBLEWHITE
$24.89Valve guides are critical to maintaining proper valve alignment and sealing in your cylinder head—misalignment or wear leads to loss of compression, oil burning, and catastrophic engine damage...09263412- SKU:
- 09263412
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$24.89 -
On Sale
KIBBLEWHITE Valve Guide - Exhaust - Standard 30-33830
KIBBLEWHITE
MSRP: $22.95Now: $16.00Was: $22.95Valve guide wear is one of the most common causes of oil burning and performance loss in high-mileage engines. The KIBBLEWHITE Exhaust Valve Guide (30-33830) is engineered with premium materials to...09263413- SKU:
- 09263413
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
MSRP: $22.95Now: $16.00Was: $22.95 -
KIBBLEWHITE Cylinder Studs - DRZ/LTZ 400 60-61960
KIBBLEWHITE
$97.95Cylinder head integrity is foundational to engine reliability, and OEM studs often fail under high RPM or boost conditions. KIBBLEWHITE cylinder studs replace weak factory fasteners with...24011561- SKU:
- 24011561
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
$97.95Qty in Cart: 0Quantity:Price:$97.95Subtotal: -
KIBBLEWHITE Dual Shim Spring Kit - M8 20-23400
KIBBLEWHITE
$661.11Valve spring performance directly impacts your engine's ability to maintain lift consistency across the entire RPM range. The KIBBLEWHITE Dual Shim Spring Kit delivers the reliability and durability...09263416- SKU:
- 09263416
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
$661.11 -
KIBBLEWHITE Dual Shim Spring Kit - M8 20-23450
KIBBLEWHITE
$546.73Valve spring performance directly impacts engine reliability, rpm capability, and overall power delivery—especially in high-revving or forced-induction applications. The Kibblewhite Dual Shim Spring...09263417- SKU:
- 09263417
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
$546.73 -
KIBBLEWHITE Dual Spring Kit - M8 20-23800
KIBBLEWHITE
$634.37Valve spring performance directly impacts your engine's ability to maintain precise timing and withstand aggressive cam profiles. The KIBBLEWHITE Dual Spring Kit delivers the consistency and...09263420- SKU:
- 09263420
- Availability:
- Ships Same Business Day
- Weight:
- 1.58 LBS
$634.37
