Best Performance Engine Blocks in 2026
Daisy
Last Updated: Feb 7, 2026
Daisy
Last Updated: Feb 7, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| JEGS | 9.75 | ❌ | ❌ | ❌ |
Designed for Chevy Mark IV style engines
Partitioned windage tray with a 6 to 7 quart capacity
Internal baffling will keep oil contained in pickup area during hard acceleration and braking
Removable plugs with o-ring seal for easy access to pan mounting bolts
Installation by require modifications to cross member on some applications
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Jectam | 5.13 | ✅ | ✅ | ✅ |
【Double Platinum Spark Plugs】Jectam’s made the Double Platinum in Center Electrode Tip and Ground Electrode Tip. Every component either matches or improves on the OE design to ensure fast and easy installation with superior performance and reliability and provide long service life.
【Improved Fuel Efficiency, Lower Emissions and Quicker starts】Uesd the high quality material to offer better engine idle stability and smoother performance,allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration.
【One Piece Suppressor Seal】One piece suppressor seal blocks radio frequencies that can affect vehicle electronics.Suppressor seal meters spark energy for longer electrode life and seals against combustion leakage.
【Fitment】Please check the fitment data with Part Finder or Amazon confirm fit.These Spark Plug was only fit EA888 Ⅲ 1.8L or 2.0L Engine. If you don’t know or are not sure, please contact us and provide the full information of your car, including /year/make/model. We will get back to you within 24 hours.
【Replaces Part Number】0K6905621, 0K6905601B, 06K905611C, 06K905601D, 0241245673, FQ5NIPP332S, F5NPP332SBP, 14F-5MPUR2L, T40372C, PLFER7A8EG, 94833
【Replacement spark plugs】Whether the spark plug needs to be replaced, take it out to check the color of the burn, the gap between the electrodes, whether the gap between the porcelain body and the metal shell is leaking, etc. If you find that the car is difficult to start in a cool state, there is obvious driving frustration, idling jitter, or engine acceleration performance declines, you should check the spark plugs in time. May be caused by aging spark plugs.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Wet Sump, 7 Quart Capacity, 8-1/4" deep
Fits: Most Chassis (except 1962-'67 Chevy II, V8 Vega and Monza)
Accepts up to 3. 80" stroke with steel rods
Compatible with most starter/flywheel combinations
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Package Dimensions: 27.94 H x 68.58 L x 76.2 W (centimeters)
Part number: 20191
Fit type: Vehicle Specific
Package Weight: 13.0 pounds
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
New Polished Aluminum Stock small block Chevy oil pan.
Fits for the passenger side, 1pc rear main seal, 86 and up
The finish is outstanding
This Oil Pan has a standard Capacity.
Drain Plug & Mounting Hardware Included
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Package Dimensions: 28.956 H x 67.818 L x 31.75 W (centimeters)
Part number: 21049
Fit type: Vehicle Specific
Package Weight: 19.1 pounds
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Moroso | 4 |
| Demotor Performance | 1 |
| Jectam | 1 |
We've carried out a comprehensive analysis of 35 reviews on performance engine blocks, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select performance engine blocks priced around $453.99, with top brands including proform, spectre, march, demotor performance, moroso, usonline911 and lunati and a-team performance
Our team of expert editors reviewed these high-quality items and handpicked the top 6 performance engine blocks for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include amazon.com, jegs, oneprime direct and moose store and southwest performance parts .
We are dedicated to assisting our users in finding the right plugs Products based on their needs, saving them considerable time when choosing which performance engine blocks to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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