Chevy Engine Swap Compatibility Chart 2026: Complete Guide
Which Chevy engines swap into what: shared bellhousing pattern, the LS short crank flange, 24x vs 58x reluctors, GM LS and LT1 E-ROD kit needs, and EPA/California rules.
Latest
Ring and Pinion Pattern Chart 2026: Complete Fix Guide
How to read a ring and pinion contact pattern: Spicer's face milled and face hobbed charts, Ford's pattern-movement rules, and Yukon backlash ranges by axle.
Kubota Tractor Battery Size Chart 2026: Official Specs
Battery group, CCA and reserve capacity for Kubota BX, B, LX, L, MX and M tractors, copied from Kubota's manuals and parts catalog, with JIS codes decoded.
Rear Window Car Decal Size Chart 2026: Complete Fit Guide
Every published rear window decal size, from corner accents to full-window perforated graphics, plus state rules, film limits, letter heights and how to measure.
Ram 3500 Towing Capacity Chart 2026: Official Ratings
Every 2027 and 2026 Ram 3500 towing rating from Ram's own charts, with payload, GCWR, hitch limits, worked examples and the chart's quirks explained.
Jeep Wrangler Towing Capacity Chart 2026: Official Ratings
Every 2026 and 2027 Jeep Wrangler towing rating from Stellantis's spec sheets, with payload, GCWR, hitch, trailer brake and flat-towing rules.
Balancing Beads for Tires Chart 2026: Official Maker Amounts
How many ounces of balancing beads each tire needs, from the ECO Balance and Würth charts, with motorcycle, low-profile, TPMS and tire warranty guidance.
18 Inch Tire Size Chart 2026: Complete Height & Width Guide
Height, width and sidewall for all 42 sizes that fit an 18-inch wheel, checked against published Continental and Maxxis specs.
Spark Plug Heat Range Chart 2026: Official Maker Scales
DENSO's published heat range conversion table for NGK, DENSO, Champion and Bosch, each maker's own scale, and what the makers say about going hotter or colder.
Spark Plug Cross Reference Chart 2026: Official Maker Lists
NGK's and DENSO's own cross-references for common Champion, Autolite, Bosch and NGK plugs, and how often the two makers agree.
Winters Quick Change Gear Chart 2026: Official Ratio Tables
Winters' official quick change gear tables: every 10-spline 8500 Series set with 4.12, 4.57 and 4.86 final drives, plus 6-spline, 7-inch and Xtremeliner charts.
Holley Accelerator Pump Cam Chart 2026: Official Color Guide
Holley's official pump cam shot order, the number on every cam, what is in the 20-12 kit, which screw hole to use and how to set the pump lever.
Towing & Payload
Ford F-250 Towing Capacity Chart 2026: Official Ratings
2026 Ford F-250 towing capacity by engine, axle, cab and hitch: up to 22,000 lb conventional and 23,000 lb gooseneck, from Ford's official towing guide.
Towing & Payload
Ford F-350 Towing Capacity Chart 2026: Official Ratings
Ford F-350 towing capacity chart for 2026: every DRW rating and SRW range by engine, axle and cab, up to 38,000 lb, from Ford's official towing guide.
Tire-Wheel
17 Inch Tire Size Chart 2026: Complete Height & Width Guide
Height, width and sidewall for all 45 sizes that fit a 17-inch wheel, checked against published Continental and Maxxis specs.
Engine Internals & Performance Tuning
Briggs & Stratton Valve Clearance Chart 2026: Official Specs
Intake and exhaust valve clearances for Briggs & Stratton L-head, OHV and Vanguard engines, taken from Briggs's own charts and repair manuals.
Paint
Dupli-Color Paint Chart PDF 2026: Official Part Number Guide
The official Dupli-Color paint chart PDF is the 2021 Classic Selector Guide (Canada). How to turn your paint code into a Perfect Match or Scratch Fix number.
Brake System Charts
Brake Pad Wear Chart mm 2026: Complete Thickness Guide
New pads are about 10 mm. Brake makers say plan a replacement at 4 mm and replace by 2 mm; U.S. legal floors are 0.8 to 1.6 mm. Every threshold sourced.
Truck
SUV Cargo Space Comparison Chart 2026: Official Figures
Manufacturer-listed cargo space behind each row for 26 two-row, three-row and full-size SUV configurations, and why the figures differ.
Fluids, Refrigerant & Chemicals
Refrigerant Charge Weight: Why Topping Off Fails
Your A/C charge is a weight printed on the vehicle's own label, not a pressure you can feel. Why a can gauge cannot tell you, and what low really means.
Truck
SUV Ground Clearance Comparison Chart 2026: Official Specs
Compare ground clearance for 20 SUVs from manufacturer spec sheets: family SUVs list 6.3 to 9.5 in, off-roaders up to 13.1 in, the Rivian R1S 14.7 in.
Towing & Payload
Jeep Gladiator Towing Capacity Chart 2026: Every Trim
Every 2026 Jeep Gladiator towing and payload rating from Stellantis, by trim and axle ratio.
Fluids, Refrigerant & Chemicals
Dipstick Engine Oil Color Chart 2026: What Each Means
What each engine oil color on the dipstick means, according to the oil companies, and where they disagree.
Parts Cross-Reference
Briggs and Stratton Oil Filter Chart 2026: Official Sizes
Every Briggs & Stratton oil filter number, size and pack number the maker publishes, with the conflicts flagged.