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K1 Crankshafts (By Carrillo)   K1 Crankshafts (By Carrillo)
All Domestic

K1 Technologies produces high performance and auto racing engine parts, and is dedicated to providing world class "energy transfer technology" at an affordable price.

These are K1 Forged 4340 Crankshafts. Material properties are closely monitored for optimum performance. Counterweight placements designed for improved crankshaft performance. .125" fillet radii. Nitrided for improved bearing life. Straight hole oiling system for better lubrication. Size tolerances held to +/- .0001”.

You'll find these crankshafts are top quality and you can't beat the price for what you're getting. Rely on K1 for your performance crankshaft needs!
 
Part # Stroke Main Rod
Pin		 Wght Notes Price
(per set)		 Order
Online
Chevy Small Block
350-3480BB6F 3.480 350 2.100 53 - $625 order here
350-3480BB6F-RN 3.480 350 2.100 50 50# Legal, w/rounded nose and trailing edges $729 order here
350-3500BB6F 3.500 350 2.100 53 - $625 order here
350-3625BB6F 3.625 350 2.100 55 - $625 order here
350-3750BB6F 3.750 350 2.100 55 - $625 order here
350-4000BB6F 4.000 400 2.100 57 - $625 order here
400-3500CB6F 3.500 400 2.100 54 - $625 order here
400-3750CB6F 3.750 400 2.100 54 - $625 order here
400-3800CB6F 3.800 400 2.100 59 - $625 order here
400-3875CB6F 3.875 400 2.100 57 - $625 order here
400-4000CB6F 4.000 400 2.100 57 - $625 order here
Chevy Small Block - Lightweight
350-3500BB6L 3.500 350 2.100 43 Fully Machined w/ Undercut Counterweights $1049 order here
350-3750BB6L 3.750 350 2.100 46 Fully Machined w/ Undercut Counterweights $1049 order here
350-4000BB6L 4.000 350 2.100 47 Fully Machined w/ Undercut Counterweights $1049 order here
Chevy LS1
346-3622RB6F 3.622 LS1 2.100 51 - $785 order here
346-3900RB6F 3.900 LS1 2.100 52 - $785 order here
346-4000RB6F 4.000 LS1 2.100 52 - $785 order here
346-4100RB6F 4.100 LS1 2.100 53 - $785 order here
346-4125RB6F 4.125 LS1 2.100 53 - $785 order here
346-4250RB6F 4.250 LS1 2.100 54 - $785 order here
Chevy Big Block
454-4000DC6F 4.000 454 2.200 72 - $725 order here
454-4250DB6F 4.250 454 2.100 69 - $725 order here
454-4250DC6F 4.250 454 2.200 81 - $725 order here
454-4375DC8F 4.375 454 2.200 82 - $805 order here
454-4500DC8F 4.500 454 2.200 82 - $805 order here
454-4625DC8F 4.625 454 2.200 - - $805 order here
454-4750DC8F 4.750 454 2.200 - - $805 order here
Chevy Big Block - Lightweight
454-4250DB6L 4.250 454 2.100 57 - $1215 order here
454-4250DC6L 4.250 454 2.200 59 - $1215 order here
454-4375DC8L 4.375 454 2.200 61 - $1215 order here
454-4500DC8L 4.500 454 2.200 63 - $1215 order here
Chrysler Small Block
340-4000EF6F 4.000 340 2.125 58 - $689 order here
360-4000FF6F 4.000 360 2.125 63 - $689 order here
Chrysler Small Block HEMI
345-4080SA6F 4.080 SB HEMI 2.000 56 - $805 order here
345-4080SB6F 4.080 SB HEMI 2.100 57 - $805 order here
Chrysler Big Block 361-400
383-4150TC6F 4.150 383/400 2.200 69 2.200 Chevy Rod Pins $832 order here
383-4250TC6F 4.250 383/400 2.200 69 2.200 Chevy Rod Pins $859 order here
Chrysler Big Block 426-440
426-4150JC6F 4.150 426-440 2.200 71 2.200 Chevy Rod Pins $832 order here
426-4150JE6F 4.150 426-440 2.375 72 - $832 order here
426-4250JC6F 4.250 426-440 2.200 71 2.200 Chevy Rod Pins $859 order here
426-4250JE6F 4.250 426-440 2.375 72 - $859 order here
426-4375JC6F 4.375 426-440 2.200 71 2.200 Chevy Rod Pins $859 order here
426-4375JE6F 4.375 426-440 2.375 72 - $859 order here
426-4500JC6F 4.500 426-440 2.200 72 2.200 Chevy Rod Pins $859 order here
426-4500JE6F 4.500 426-440 2.375 73 - $859 order here
440-4150JE6F 4.150 426-440 2.375 71 - $832 order here
440-4250JC6F 4.250 426-440 2.200 71 2.200 Chevy Rod Pins $859 order here
440-4250JE6F 4.250 426-440 2.375 72 - $859 order here
Ford 302
302-3250GB6F 3.250 302 2.100 47 - $625 order here
302-3400GB6F 3.400 302 2.100 47 - $625 order here
Ford 351
351-3500HB6F-RN 3.500 351C 2.100 50 50# Legal, w/rounded nose and trailing edges $772 order here
351-3750HB6F 3.750 351C 2.100 59 SB Chevy Rod Pins $729 order here
351-3900HB6F 3.900 351C 2.100 60 - $729 order here
351-4000KB6F 4.000 351W 2.100 61 SB Chevy Rod Pins $729 order here
351-4100KB6F 4.100 351W 2.100 62 SB Chevy Rod Pins $729 order here
351-4175KB6F 4.750 351W 2.100 62 SB Chevy Rod Pins $729 order here
351-4250KB6F 4.250 351W 2.100 62 SB Chevy Rod Pins $729 order here
 
 
 
 
 
 
 
 
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Email: tech@flatlanderracing.com

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