X2 Valves

Trend Performance - X2 Valves

X2 Valves

X2 valves are derived from Xceldyne, a leader in world class racing valvetrain components. Now part of the Trend Performance product line, X2 valves are built with the quality and engineering you’ve come to expect from both Trend and Xceldyne at an extraordinary value! Both stocking and custom valves are available for many popular applications.

Key features:

  • Finest selection of stainless steel materials chosen for your application
  • Run out & concentricity kept to extremely tight tolerances, providing longer life
  • Stem diameter held to microns, featuring chrome overlay and superior RA finish for optimum wear characteristics
  • Profile angle and radius features a fine swirl pattern to enhance air flow
  • Optimized dish designs on the valve face allow for weight reduction without sacrificing rigidity or strength
  • Superior seat finishes reduce wear and provide maximum seat contact and seal
  • Square or radius lock groove available for many applications. Lock groove and OAL held to exact tolerances.
  • Custom lengths, designs and sizes available by custom order. Contact your X2 salesperson today!
Small Block Chevrolet Intake (add -1 for singles or -8 for sets as suffix) Description Head Diameter Length Stem Diameter Keeper style Tip Length Margin Seat Width/Angle Profile Angle Backcut Profile Radius Undercut Diameter Material Weight
X2SI1940-4910-1057 SBC IN 1.940" 4.910" .3415" Square .250" .060" .060" @ 45 deg 12-deg 30-deg 3/8" .320" X53 105
X2SI1940-4960-1033 SBC IN 1.940" 4.960" .3415" Square .250" .071" .065" @ 45 deg 10-deg None 3/8" .325" X53 109
X2SI2020-4910-1058 SBC IN 2.020" 4.910" .3415" Square .250" .060" .060" @ 45 deg 12-deg 30-deg 3/8" .320" X53 109g
X2SI2020-4960-1017 SBC IN 2.020" 4.960" .3415" Square .250" .075" .090" @ 45 deg 12-deg None 3/8" .325" X53 117g
X2SI2020-4960-1018 SBC IN 2.020" 4.960" .3415" Radius* *.300" .060" .060" @ 45 deg 12-deg 30-deg 3/8" .310" X53 109g
X2SI2020-5010-1029 SBC IN 2.020" 5.010" .3415" Square .250" .060" .065" @ 45 deg 12-deg None 3/8" .325" X53 115g
X2SI2020-5060-1036 SBC IN 2.020" 5.060" .3415" Radius* *.300" .060" .070" @ 45 deg 12-deg 30-deg 3/8" .310" X53 114g
X2SI2020-5060-1019 SBC IN 2.020" 5.060" .3415" Square .250" .060" .080" @ 45 deg 12-deg None 3/8" .320" X53 124g
X2SI2055-4960-1064 SBC IN 2.055" 4.960" .3415" Square .250" .060" .060" @ 45 deg 12-deg 30-deg 3/8" .320" X53 112g
X2SI2055-5010-1063 SBC IN 2.055" 5.010" .3415" Square .250" .060" .060" @ 45 deg 12-deg 30-deg 3/8" .320" X53 112g
X2SI2055-5060-1020 SBC IN 2.055" 5.060" .3415" Square .250" .060" .080" @ 45 deg 12-deg None 3/8" .320" X53 121g
X2SI2055-5060-1037 SBC IN 2.055" 5.060" .3415" Radius* *.300" .060" .060" @ 45 deg 12-deg 30-deg 3/8" .310" X53 114g
X2SI2055-5160-1045 SBC IN 2.055" 5.160" .3415" Square .250" .060" .060" @ 45 deg 12-deg 30-deg 3/8" .320" X53 114g
X2SI2080-4960-1061 SBC IN 2.080" 4.960" .3415" Square .250" .060" .060" @ 45 deg 12-deg 30-deg 3/8" .309" X53 114g
X2SI2080-5010-1034 SBC IN 2.080" 5.060" .3415" Square .250" .060" .070" @ 45 deg 12-deg None .354" .320" X53 124g
X2SI2080-5060-1024 SBC IN 2.080" 5.060" .3415" Radius* *.300" .060" .080" @ 45 deg 13-deg None 3/8" .309" X53 126g
X2SI2080-5160-1062 SBC IN 2.080" 5.160" .3415" Square .250" .060" .060" @ 45 deg 12-deg 30-deg 3/8" .320" X53 116g
X2SI2100-5060-1068 SBC IN 2.100" 5.060" .3415" Square .250" .060" .060" @ 45 deg 12-deg 30-deg 3/8" .320" X53 117g
X2SI2100-5160-1038 SBC IN 2.100" 5.160" .3415" Square .250" .060" .070" @ 45 deg 12-deg None 3/8" .310" X53 121g
X2SI2100-5300-1050 SBC IN 2.100" 5.300" .3415" Square .250" .075" .060" @ 45 deg 12-deg 35-deg 3/8" .320" X53 132g
Add -1 for singles or -8 for sets                            
                             
Small Block Chevrolet Exhaust Description Head Dia. Length Stem Dia. Keeper style Tip Length Margin Seat Width/Angle Profile Angle Backcut Profile Radius Undercut Dia. Material Weight
X2SE1500-4910-1060 SBC EX 1.500" 4.910" .3415" Square .250" .075" .075" @ 45 deg 14-deg None 7/16" .320" X33 91g
X2SE1500-4960-1032 SBC EX 1.500" 4.960" .3415" Square .250" .075" .075" @ 45 deg 14-deg None 7/16" .305" X33 95g
X2SE1600-4960-1002 SBC EX 1.600" 4.960" .3415" Square .250" .075" .090" @ 45 deg 14-deg None 7/16" .325" X33 99g
X2SE1600-4910-1056 SBC EX 1.600" 4.910" .3415" Square .250" .075" .075" @ 45 deg 14-deg None 7/16" .320" X33 97g
X2SE1600-4960-1003 SBC EX 1.600" 4.960" .3415" Radius* *.300" .075" .080" @ 45 deg 24-deg None 1/2" .325" X33 100g
X2SE1600-5010-1004 SBC EX 1.600" 5.010" .3415" Square .250" .075" .090" @ 45 deg 14-deg None 7/16" .325" X33 100g
X2SE1600-5010-1013 SBC EX 1.600" 5.010" .3415" Square .250" .075" .090" @ 45 deg 14-deg None 7/16" .325" X33 100g
X2SE1600-5060-1005 SBC EX 1.600" 5.060" .3415" Square .250" .075" .090" @ 45 deg 14-deg None 7/16" .325" X33 100g
X2SE1600-5060-1006 SBC EX 1.600" 5.060" .3415" Square .250" .075" .080" @ 45 deg 20-deg None 7/16" .325" X33 104g
X2SE1600-5060-1008 SBC EX 1.600" 5.060" .3415" Square .250" .075" .080" @ 45 deg 24-deg None 1/2" .336" X33 104g
X2SE1600-5060-1035 SBC EX 1.600" 5.060" .3415" Radius* *.300" .075" .090" @ 45 deg 14-deg None 7/16" Overcut X33 100g
X2SE1600-5160-1009 SBC EX 1.600" 5.160" .3415" Square .250" .075" .090" @ 45 deg 14-deg None 7/16" .325" X33 102g
X2SE1600-5160-1011 SBC EX 1.600" 5.160" .3415" Square .250" .075" .080" @ 45 deg 24-deg None 1/2" .336" X33 104g
X2SE1600-5300-1049 SBC EX 1.600" 5.300" .3415" Square .250" .090" .070" @45 deg 24-deg None 7/16" .332" X33 110g
X2SE1625-4960-1012 SBC EX 1.625" 4.960" .3415" Square .250" .075" .090" @ 45 deg 14-deg None 7/16" .325" X33 101g
X2SE1625-5010-1069 SBC EX 1.625" 5.010" .3415" Square .250" .075" .075" @ 45 deg 14-deg None 7/16" .320" X33 100g
X2SE1625-5060-1028 SBC EX 1.625" 5.060" .3415" Square .250" .073" .075" @ 45 deg 14-deg None 7/16" .325" X33 105g
X2SE1625-5160-1070 SBC EX 1.625" 5.160" .3415" Square .250" .075" .075" @ 45 deg 14-deg None 7/16" .320" X33 101g
X2SE1625-5560-1071 SBC EX 1.625" 5.560" .3415" Square .250" .075" .075" @ 45 deg 14-deg None 7/16" .320" X33 106g
Add -1 for singles or -8 for sets                            
                             
Small Block Chevrolet LMSC 7mm Valves Intake Description Head Dia. Length Stem Dia. Keeper style Tip Length Margin Seat Width/Angle Profile Angle Backcut Profile Radius Undercut Dia. Material Weight
X2SI2020-4960-1077 SBC IN 2.020" 4.960" .2754" Radius* *.297" .060" .075" @ 45 deg 12-deg None 3/8" .2710" X53 91g
X2SI2020-5050-1078 SBC IN 2.020" 5.050" .2754" Radius* *.297" .060" .075" @ 45 deg 12-deg None 3/8" .2710" X53 92g
                             
Small Block Chevrolet LMSC 7mm Valves Exhaust Description Head Dia. Length Stem Dia. Keeper style Tip Length Margin Seat Width/Angle Profile Angle Backcut Profile Radius Undercut Dia. Material Weight
X2SE1600-4960-1075 SBC EX 1.600" 4.960" .2754" Radius* *.297" .070" .070" @ 45 deg 12-deg None 7/16" .2710" X33 79g
X2SE1600-5050-1076 SBC EX 1.600" 5.050" .2754" Radius* *.297" .070" .070" @ 45 deg 12-deg None 7/16" .2710" X33 80g
                             
LS-based Chevrolet Intake Description Head Dia. Length Stem Dia. Keeper style Tip Length Margin Seat Width/Angle Profile Angle Backcut Profile Radius Undercut Dia. Material Weight
X2SI2020-4910-1053 SBC IN 2.020" 4.910" .3135" Radius* *.207" .050" .060" @ 45 deg 10-deg 30-deg 3/8" .300" X53 98g
X2SI2040-4910-1054 SBC IN 2.040" 4.910" .3155" Radius* *.207" .050" .060" @ 45 deg 10-deg 30-deg 3/8" .300" X53 100g
Add -1 for singles or -8 for sets                            
                             
LS-based Chevrolet Exhaust Description Head Dia. Length Stem Dia. Keeper style Tip Length Margin Seat Width/Angle Profile Angle Backcut Profile Radius Undercut Dia. Material Weight
X2SE1580-4925-1051 LS EX 1.580" 4.925" .3135" Radius* *.207" .065" .080" @ 45 deg 22-deg None 7/16" .306" X33 89g
X2SE1600-4925-1052 LS EX 1.600" 4.925" .3135" Radius* *.207" .065" .080" @ 45 deg 22-deg None 7/16" .306" X33 90g
X2SE1615-5230-1072 LS EX 1.615" 5.230" .3135" Radius* *.336" .075" .100" @ 45 deg 25-deg None 7/16" None X34 96g
Add -1 for singles or -8 for sets                            
                             
Big Block Chevrolet Intake Description Head Dia. Length Stem Dia. Keeper style Tip Length Margin Seat Width/Angle Profile Angle Backcut Profile Radius Undercut Dia. Material Weight
X2SI2190-5275-1066 BBC IN 2.190" 5.275" .3415" Square .250" .060" .065" @ 45 deg 12-deg 30-deg 3/8" .320" X53 132g
X2SI2190-5344-1025 BBC IN 2.190" 5.344" .3415" Square .250" .060" .090" @ 45 deg 12-deg None 3/8" .320" X53 137g
X2SI2250-5275-1067 BBC IN 2.250" 5.275" .3415" Square .250" .060" .065" @ 45 deg 12-deg 30-deg 3/8" .320" X53 137g
X2SI2250-5350-1059 BBC IN 2.250" 5.350" .3415" Square .250" .060" .065" @ 45 deg 12-deg 30-deg 3/8" .320" X53 138g
X2SI2250-5470-1026 BBC IN 2.250" 5.470" .3415" Square .250" .060" .090" @ 45 deg 12-deg None 3/8" .320" X53 151g
X2SI2300-5370-1065 BBC IN 2.300" 5.370" .3415" Square .250" .060" .065" @ 45 deg 12-deg 30-deg 7/16" .320" X53 142g
X2SI2300-5525-1027 BBC IN 2.300" 5.525" .3415" Square .250" .060" .090" @ 45 deg 12-deg None 7/16" .320" X53 146g
X2SI2300-5470-1031 BBC IN 2.300" 5.470" .3415" Square .250" .060" .080" @ 45 deg 12-deg None 7/16" .325" X53 143g
Add -1 for singles or -8 for sets                            
                             
Big Block Chevrolet Exhaust Description Head Dia. Length Stem Dia. Keeper style Tip Length Margin Seat Width/Angle Profile Angle Backcut Profile Radius Undercut Dia. Material Weight
X2SE1800-5925-1073 BBC EX 1.800" 5.925" .3415" Radius* *.288" .080" .060" @ 55 deg 30-deg None 5/8" .337" X33 148g
X2SE1880-5425-1014 BBC EX 1.880" 5.425" .3415" Square .250" .075" .085" @ 45 deg 14-deg None 7/16" .330" X33 124g
X2SE1880-5500-1015 BBC EX 1.880" 5.500" .3415" Square .250" .075" .090" @ 45 deg 14-deg None 7/16" .325" X33 124g
X2SE1880-5500-1074 BBC EX 1.880" 5.500" .3415" Square .250" .090" .090" @ 45 deg 15-deg None 7/16" .337" X33 132g
X2SE1900-5450-1030 BBC EX 1.900" 5.450" .3415" Square .250" .075" .100" @ 45 deg 22-deg None 9/16" Overcut X33 132g
Add -1 for singles or -8 for sets                            
                             
SB Ford Intake (347 crate engine spec) Description Head Dia. Length Stem Dia. Keeper style Tip Length Margin Seat Width/Angle Profile Angle Backcut Profile Radius Undercut Dia. Material Weight
X2SI2020-5340-3477 SBF IN 2.020" 5.340" .2752" Radius* *.288" .059" .075" @ 45 deg 10-deg None 3/8" .270" X53 91g
Add -1 for singles or -8 for sets                            
                             
SB Ford Exhaust (347 crate engine spec) Description Head Dia. Length Stem Dia. Keeper style Tip Length Margin Seat Width/Angle Profile Angle Backcut Profile Radius Undercut Dia. Material Weight
X2SE1600-5365-3477 SBF EX 1.600" 5.365" .2752" Radius* *.295" .070" .100" @ 45 deg 15-deg None 7/16" Overcut X33 86g
Add -1 for singles or -8 for sets                            
                             
* On radius groove valves, tip length is measured from tip of valve to center of keeper groove.                            
                             
Steel Blank                            
Steel Intake "Blank Description Head Dia. Length Stem Dia. Keeper style Tip Length Margin Seat Width/Angle Profile Angle Backcut Profile Radius Undercut Dia. Material Weight
X2BI-2202-7-2754-12 STEEL INTAKE BLANK 2.202" 7" .2754" None None None None 12-deg None None None None g
X2BI-2202-7-3110-12 STEEL INTAKE BLANK 2.202" 7" .3110" None None None None 12-deg None None None None g
X2BI-2202-7-3135-12 STEEL INTAKE BLANK 2.202" 7" .3135" None None None None 12-deg None None None None g
X2BI-2202-7-3415-12 STEEL INTAKE BLANK 2.202" 7" .3415" None None None None 12-deg None None None None g
X2BI-2335-7-3100-12 STEEL INTAKE BLANK 2.335" 7" .3100" None None None None 12-deg None None None None g
X2BI-2335-7-3110-12 STEEL INTAKE BLANK 2.335" 7" .3110" None None None None 12-deg None None None None g
X2BI-2335-7-3415-12 STEEL INTAKE BLANK 2.335" 7" .3415" None None None None 12-deg None None None None g
X2BI-2335-7-3715-12 STEEL INTAKE BLANK 2.335" 7" .3715" None None None None 12-deg None None None None g
X2BI-2460-7-3110-12 STEEL INTAKE BLANK 2.460" 7" .3110" None None None None 12-deg None None None None g
X2BI-2460-7-3415-12 STEEL INTAKE BLANK 2.460" 7" .3415" None None None None 12-deg None None None None g
X2BI-2460-7-3715-12 STEEL INTAKE BLANK 2.460" 7" .3715" None None None None 12-deg None None None None g
                             
Steel Exhaust "Blank Description Head Dia. Length Stem Dia. Keeper style Tip Length Margin Seat Width/Angle Profile Angle Backcut Profile Radius Undercut Dia. Material Weight
X2BE-1635-7-3110-15 STEEL EXHAUST BLANK 1.635" 7" .3110" None None None None 15-deg None None None None g
X2BE-1635-7-3130-15 STEEL EXHAUST BLANK 1.635" 7" .3130" None None None None 15-deg None None None None g
X2BE-1635-7-3130-30 STEEL EXHAUST BLANK 1.635" 7" .3130" None None None None 30-deg None None None None g
X2BE-1635-7-3415-15 STEEL EXHAUST BLANK 1.635" 7" .3415" None None None None 15-deg None None None None g
X2BE-1635-7-3415-30 STEEL EXHAUST BLANK 1.635" 7" .3415" None None None None 30-deg None None None None g
X2BE-1660-7-2754-15 STEEL EXHAUST BLANK 1.660" 7" .2754" None None None None 15-deg None None None None g
X2BE-1960-7-3100-12 STEEL EXHAUST BLANK 1.960" 7" .3100" None None None None 12-deg None None None None g
X2BE-1960-7-3100-25 STEEL EXHAUST BLANK 1.960" 7" .3100" None None None None 15-deg None None None None g
X2BE-1960-7-3110-12 STEEL EXHAUST BLANK 1.960" 7" .3110" None None None None 25-deg None None None None g
X2BE-1960-7-3110-25 STEEL EXHAUST BLANK 1.960" 7" .3110" None None None None 12-deg None None None None g
X2BE-1960-7-3415-12 STEEL EXHAUST BLANK 1.960" 7" .3415" None None None None 25-deg None None None None g
X2BE-1960-7-3415-25 STEEL EXHAUST BLANK 1.960" 7" .3415" None None None None 25-deg None None None None g
X2BE-1960-7-3715-12 STEEL EXHAUST BLANK 1.960" 7" .3715" None None None None 12-deg None None None None g
X2BE-1960-7-3715-25 STEEL EXHAUST BLANK 1.960" 7" .3715" None None None None 25-deg None None None None g
This category is empty.