Top 10 Best Flowing Stock Ls Heads Based On Customer Ratings

1. ICT Billet 4pc LS Cylinder Head Install Alignment Dowel Pin Steel LT Gen 3 Gen 4 Gen 5 LSX LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 L82 L83 L84 L86 L87 LT1 L8B 551275

  • Replace Your Rusty or Missing Dowels Before you Assemble Your Engine
  • These are Required when Installing Cylinder Heads on Your LS Engine
  • Compatible with all Gen 3 4 and 5 LS/LT Series Engine
  • Includes 4 Dowel Pins Enough to install 2 cylinder heads
  • Stock replacement cylinder head bolts also available for LS engines

2. Evergreen 9-10448L Full Gasket Set

  • Our seals and gaskets are designed to meet or exceed all Original Equipment (OE) specifications for proper sealing
  • Advanced manufacturing technology ensures durability and optimum operation
  • Specialized designs yield significant and noticeable improvements to your car engine
  • Engineered and manufactured specifically for aftermarket repairs or “do it yourself” projects
  • Application-specific design ensures correct fitment

3. ICT Billet LS Engine DBC DBW Gen 3 Gen 4 Throttle Body Bypass Cylinder Head Coolant Steam Port Plate Set LSX LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 LM7 551693

  • Simplify your coolant crossover plumbing by covering the front or rear ports in your cylinder heads
  • Includes all components to seal off one pair of ports; one left and one right side port
  • Compatible with all GM LS series engines
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • Can be installed on the front or rear of the cylinder heads

4. Z Whip LS Cylinder Head Dowel Alignment Pin Assembly Split Roll Pin Compatible with all GM Chevy 1997-Current LS & LT Series Engines LSX LS1 LS3 LS2 LQ4 LS6 LQ9 5.3L 6.0L 6.2L L83 L86 LT1 LT4 Vortec

  • Set of 4 Steel LS/LT Cylinder Head Alignment Pins
  • Compatible with ALL LS/LT Series Engines 1997-Current GEN 3/4/5 LS1, LS2, LS3, LS6, LS7, LS9, GM Vortec 4.8L 5.3L 6.0L 6.2L LT1 LT4 L83 L86
  • These are required when installing the cylinder heads to the engine block. Many times these are lost or damaged on disassembly.
  • When you purchase Z Whip Parts you will always get the highest quality for your vehicle that you rightfully deserve
  • We are an AS9100D and ISO 9001:2015 Certified Manufacturer that produces aerospace parts for The Boeing Aircraft Company and The US Military. Parts we produce fly at 30,000 feet where failure is not an option. We put the same quality into every part we produce.

5. Fel-Pro ES 72390 Cylinder Head Bolt Set

  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • CYLINDER HEAD BOLT SET

6. PQY 12-Point Cylinder Head Stud Kit Compatible with Chevrolet LS LQ9/LS1/LS6 4.8L 5.3L 5.7L 6.0L Engine

  • ✿ Compatible with 98-02 Camaro/Firebird F-Body. For 97-03 C5 Corvette. For 99-03 Silverado/Sierra GM Trucks (4.8L, 5.3L, 6.0L).
  • ✿ Centerless ground and heat treated before thread rolling, are designed to maximize reliability and strength, with nominally rated 220K psi tensile strength.
  • ✿ Made of iron with good ductility with black oxide finish, high temperature resistance
  • ✿ Easy to install, direct replace the old rusted bolts, improve car performance
  • ✿ Package include20* M11 Head Studs; 10* M8 Studs; 30* Parallel-ground Washers; 30* 12-point Nuts.(If you find any stud missing ,please send us mail by our store home page for help !)

7. Brian Tooley Racing BTR Platinum Dual Spring Kit Fits LS1 LS2 LS3 LQ4 Titanium Retainers Fits LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA

  • Brian Tooley Racing BTR Dual Spring Kit .660″ LS1 LS2 LS3 LQ4 Titanium Retainers
  • This very popular Spring Kit is highly recommended when upgrading to a aftermarket Camshaft
  • Includes light weight Titanium Retainers
  • .660″ Lift dual spring kit for LS engines using stock rocker arms. Included dual polished springs, matching Titanium Retainers, locators for stock guides, locks and seals.
  • Spring specs are 155 lbs @ 1.780″, 380 lbs @ 1.180″, 400 lbs @ 1.130, coil bind @ 1.070″ This is a drop in spring kit for all 15 degree LS heads including LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA.

8. ACDelco GM Genuine Parts 12595365 Gen III/IV Lifter Guide

  • Gm-Recommended Replacement Part For Your Gm Vehicle’S Original Factory Component.
  • Offering The Quality, Reliability, And Durability Of Gm Oe.
  • Manufactured To Gm Oe Specification For Fit, Form, And Function.
  • Country Of Origin: United States

9. Fel-Pro ES72220 Head Bolt Set

  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Fit type: Vehicle Specific

10. ARP 1343610 Stud Kit

  • SB Chevy LS6 Hex Head Bolt Kit
  • Part number: 1343610
  • Fit type: Vehicle Specific
  • Package Weight: 2.12 kilograms

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