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Butler-LS - 4.000" Stroke
Looking for an LS part and don't see it on the site? Need a rotating assembly, short block kit, or machine work? Our LS team here at Butler is shipping high performance GM/LS engines, kits, and parts all over the world.
Call us at 931-829-2200 today for any LS need.
Browse 4.000" Stroke Products
	Items 1-8 of 8
			
		
															Description: 3D milling on piston crowns for ready to install finish
Valve pockets designed to work with most aftermarket cylinder heads
Offset pins for quiet operation
Moly skirt coating for friction...More Details »
													
									
															Item #: DIA-DS-LS1-2-X-4.000
									
									
						Condition: 
													New
											
							Please Call for Availability
																												
									
								
																						
							
															Description:  STREET/STRIP - FLAT TOP   
 • Lightweight forging   
Offset wrist pins for quiet operation   
Compression ratios calculated at zero bore depth with 9.240” deck height   
ring package:...More Details »
													
									
															Item #: DIA-FT-LS1-2-X-4.000
									
									
						Condition: 
													New
											
							Please Call for Availability
																												
									
								
																						
							
															Description: -10cc Dish Top Piston
High Strength 2618-T61 Aluminum
Double forced pin oilers with oil distribution grooves
Lock removal indents
Includes wire locks
Includes Rings
Sold in Set/8
													
									
															Item #: ROS-
									
									
						Condition: 
													New
											
							Price: $1,098.00
												
															Description: -18cc Dish Top Piston
High Strength 2618-T61 Aluminum
Double forced pin oilers with oil distribution grooves
Lock removal indents
Includes wire locks
Includes Rings
Sold in Set/8
													
									
															Item #: ROS-
									
									
						Condition: 
													New
											
							Price: $1,098.00
												
															Description: -26cc Dish Top Piston
High Strength 2618-T61 Aluminum
Double forced pin oilers with oil distribution grooves
Lock removal indents
Includes wire locks
Includes Rings
Sold in Set/8
													
									
															Item #: ROS-
									
									
						Condition: 
													New
											
							Price: $1,098.00
												
															Description: Flat Top Piston
High Strength 2618-T61 Aluminum
Double forced pin oilers with oil distribution grooves
Lock removal indents
Includes wire locks
Includes Rings
Sold in Set/8
													
									
															Item #: ROS-
									
									
						Condition: 
													New
											
							Price: $1,098.00
												
															Description: Fully Custom Ross Racing Pistons
 Made with 2618 - T6 forging
 Choose Dish, Dome, or Flat Top
 Any Stroke or Bore
 Choose rings, pins, and more
 Enter specs and details to help us customize it...More Details »
													
									
															Item #: ROS-12
									
									
						Condition: 
													New
											
							Price: $1,098.00
												
															Description: 5.3 Pistons for use with Stock stroke 4.000" 6.100" Rod and .927" Pin, -7cc Dish Top
Includes Wiseco HF Hi-Tensile Plasma Moly Ring Set
K473M96-3.780" Bore, K473M965-3.800" Bore, 
													
									
															Item #: WPP-K473M96-
									
									
						Condition: 
													New
											
							Please Call for Availability
																												
									
								
																						
							
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