Engines & Engine Parts

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...

Individual Parts

Part Groups

Results 1 - 23 of 23

Diamond Pistons Pistons 30312-RS

Race Series Mod 3.552B/1.200CD

Part Number: DPP-30312-RS

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Kibblewhite Black Diamond Valves for 2009-2015 CRF450R - 30-31262

Valve, Powersports, Black Diamond, EV8 Stainless Steel, Intake, Each

Part Number: KPM-30-31262

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Kibblewhite Black Diamond Valves for 2009-2012 CRF450R - 30-31266

Valve, Black Diamond, Exhaust, Stainless Steel, for use on Honda®, Each

Part Number: KPM-30-31266

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Diamond Pistons Race Series Pistons 30312-RS-8

Diamond Pistons Race Series Pistons 30312-RS-8

MOD2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-30312-RS-8

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Kibblewhite Tensilite Titanium Valves for 2009-2012 CRF450R - 30-31262T

Valve, Intake, STD, TITANIUM, Honda, CRF 450R, 2009-'12

Part Number: KPM-30-31262T

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

...Loading

Estimated Ship Date: Tomorrow if ordered today

Kibblewhite Black Diamond Valves for 2009-2013 CRF450R - 30-31267

Valve, Black Diamond, Exhaust, Stainless Steel, Stock + 1.00mm Head Size, for use on Honda®, Each

Part Number: KPM-30-31267

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

...Loading

Estimated Ship Date: Tomorrow if ordered today

Kibblewhite Valve Guides for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - 30-3120

Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-30-3120

Not Yet Reviewed

Estimated Ship Date: Aug 13, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 13, 2025 if ordered today

Kibblewhite Valve Guides for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - 30-3122

Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-30-3122

Not Yet Reviewed

Estimated Ship Date: Aug 13, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 13, 2025 if ordered today

Kibblewhite Valve Guides for 2009-2013 CRF450R - 30-31270

Valve Guide, Bronze, Intake, .197 in. Inside Diameter, Stock Outside Diameter, for use on Honda®

Part Number: KPM-30-31270

Not Yet Reviewed

Estimated Ship Date: Aug 13, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 13, 2025 if ordered today

Kibblewhite Valve Guides for 2009-2013 CRF450R - 30-31271

Valve Guide, Bronze, Intake, .197 in. Inside Diameter, + .001 in. Outside Diameter, for use on Honda®

Part Number: KPM-30-31271

Not Yet Reviewed

Estimated Ship Date: Aug 13, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 13, 2025 if ordered today

Kibblewhite Valve Guides for 2009-2013 CRF450R - 30-31272

Valve Guide, Bronze, Intake, .197 in. Inside Diameter, + .002 in. Outside Diameter, for use on Honda®

Part Number: KPM-30-31272

Not Yet Reviewed

Estimated Ship Date: Aug 13, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 13, 2025 if ordered today

Kibblewhite Valve Guides for 2009-2013 CRF450R - 30-31279

Valve Guide, Bronze, Intake, .197 in. Inside Diameter, + .010 in. Outside Diameter, for use on Honda®

Part Number: KPM-30-31279

Not Yet Reviewed

Estimated Ship Date: Aug 13, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 13, 2025 if ordered today

Kibblewhite Valve Guides for 2009-2013 CRF450R - 30-31280

Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-30-31280

Not Yet Reviewed

Estimated Ship Date: Aug 13, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 13, 2025 if ordered today

Kibblewhite Valve Guides for 2009-2013 CRF450R - 30-31281

Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-30-31281

Not Yet Reviewed

Estimated Ship Date: Aug 13, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 13, 2025 if ordered today

Kibblewhite Valve Guides for 2009-2013 CRF450R - 30-31282

Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-30-31282

Not Yet Reviewed

Estimated Ship Date: Aug 13, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 13, 2025 if ordered today

Kibblewhite Valve Guides for 2009-2013 CRF450R - 30-31289

Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-30-31289

Not Yet Reviewed

Estimated Ship Date: Aug 13, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 13, 2025 if ordered today

Kibblewhite High Performance Tappets for 2005-2013 CRF450R - 30-31292

Tappets, High Performance, Billet Steel, Natural, for use on Honda®, Pair

Part Number: KPM-30-31292

Not Yet Reviewed

Estimated Ship Date: Aug 11, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 11, 2025 if ordered today

Kibblewhite Valve Guides for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - 30-3121

Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-30-3121

Not Yet Reviewed

Estimated Ship Date: Aug 13, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 13, 2025 if ordered today

Kibblewhite Lightweight Racing Valve Spring Kits for 2008-2009 CRF250R - 30-31200

Spring Kit, Titainium Retainers, Dual Springs, .350 in. Intake, for use on Honda®, Kit

Part Number: KPM-30-31200

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 20, 2025 if ordered today

Kibblewhite Lightweight Racing Valve Spring Kits for 2002-2008 CRF450R - 30-31210

Spring Kit, Titainium Retainers, Dual Springs, .440 in. Intake, for use on Honda®, Kit

Part Number: KPM-30-31210

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 20, 2025 if ordered today

Kibblewhite Lightweight Racing Valve Spring Kits for 2005-2017 CRF450X - 30-31230

Spring Kit, Titainium Retainers, Dual Springs, .440 in. Intake, for use on Honda®, Kit

Part Number: KPM-30-31230

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 20, 2025 if ordered today

Kibblewhite Lightweight Racing Valve Spring Kits for 2009-2012 CRF450R - 30-31240

Spring Kit, Titainium Retainers, Dual Springs, .440 in. Intake, for use on Honda®, Kit

Part Number: KPM-30-31240

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 20, 2025 if ordered today

Kibblewhite Lightweight Racing Valve Spring Kits for 2009-2012 CRF450R - 30-31250

Spring Kit, Titainium Retainers, Dual Springs, .440 in. Intake, .440 in. Exhaust, for use on Honda®, Kit

Part Number: KPM-30-31250

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 20, 2025 if ordered today

Page 1 of 1