Engine Internals

High-performance engine components including valves, valve springs, pistons, head gaskets, connecting rods, and more. Engineered for 2JZ, BMW M50/S54, and other performance platforms.

3122 products

GSC P-D Mitsubishi 4B11T (.003+) Exhaust Valve Guide Stopper Style (Single)
-15%

GSC Power Division

GSC P-D Mitsubishi 4B11T (.003+) Exhaust Valve Guide Stopper Style (Single)

SKU: GSC3013.003-1

$7.74 $9.11
GSC P-D Mitsubishi 4B11T Intake Valve Guide Stopper Style - Set 8
-14%

GSC Power Division

GSC P-D Mitsubishi 4B11T Intake Valve Guide Stopper Style - Set 8

SKU: GSC3014-8

$59.58 $70.09
GSC P-D Mitsubishi 4B11T (.003+) Intake Valve Guide Stopper Style (Single)
-15%

GSC Power Division

GSC P-D Mitsubishi 4B11T (.003+) Intake Valve Guide Stopper Style (Single)

SKU: GSC3014.003-1

$7.74 $9.11
GSC P-D Hyundai G4KF Theta Manganese Bronze Exhaust Valve Guide - Single
-15%

GSC Power Division

GSC P-D Hyundai G4KF Theta Manganese Bronze Exhaust Valve Guide - Single

SKU: GSC3015

$7.74 $9.11
GSC P-D Hyundai G4KF Theta Manganese Bronze Exhaust Valve Guide - Set 8
-14%

GSC Power Division

GSC P-D Hyundai G4KF Theta Manganese Bronze Exhaust Valve Guide - Set 8

SKU: GSC3015-8

$59.58 $70.09
GSC P-D Hyundai G4KF Theta Manganese Bronze Exhaust Valve Guide +.001in Oversize OD - Single
-15%

GSC Power Division

GSC P-D Hyundai G4KF Theta Manganese Bronze Exhaust Valve Guide +.001in Oversize OD - Single

SKU: GSC3015.001-1

$7.74 $9.11
GSC P-D Hyundai G4KF Theta Manganese Bronze Exhaust Valve Guide +.003in Oversize OD - Single
-15%

GSC Power Division

GSC P-D Hyundai G4KF Theta Manganese Bronze Exhaust Valve Guide +.003in Oversize OD - Single

SKU: GSC3015.003-1

$7.74 $9.11
GSC P-D Hyundai G4KF Theta Manganese Bronze Intake Valve Guide - Single
-15%

GSC Power Division

GSC P-D Hyundai G4KF Theta Manganese Bronze Intake Valve Guide - Single

SKU: GSC3016

$7.74 $9.11
GSC P-D Hyundai G4KF Theta Manganese Bronze Intake Valve Guide - Set 8
-14%

GSC Power Division

GSC P-D Hyundai G4KF Theta Manganese Bronze Intake Valve Guide - Set 8

SKU: GSC3016-8

$59.58 $70.09
GSC P-D Hyundai G4KF Theta Manganese Bronze Intake Valve Guide +.001in Oversize OD - Single
-15%

GSC Power Division

GSC P-D Hyundai G4KF Theta Manganese Bronze Intake Valve Guide +.001in Oversize OD - Single

SKU: GSC3016.001-1

$7.74 $9.11
GSC P-D Hyundai G4KF Theta Manganese Bronze Intake Valve Guide +.003in Oversize OD - Single
-15%

GSC Power Division

GSC P-D Hyundai G4KF Theta Manganese Bronze Intake Valve Guide +.003in Oversize OD - Single

SKU: GSC3016.003-1

$7.74 $9.11
GSC P-D Subaru SOHC EJ25 Intake/Exhaust Manganese Bronze Valve Guide Stopper Style - Single
-15%

GSC Power Division

GSC P-D Subaru SOHC EJ25 Intake/Exhaust Manganese Bronze Valve Guide Stopper Style - Single

SKU: GSC3019

$7.74 $9.11
GSC P-D Subaru SOHC EJ25 Intake/Exhaust Manganese Bronze Valve Guide Stopper Style - SET OF 8
-14%

GSC Power Division

GSC P-D Subaru SOHC EJ25 Intake/Exhaust Manganese Bronze Valve Guide Stopper Style - SET OF 8

SKU: GSC3019-8

$59.58 $70.09
GSC P-D Subaru EJ25 SOHC Intake/Exhaust Valve Guide Stopper Style +.003in OD - Single
-15%

GSC Power Division

GSC P-D Subaru EJ25 SOHC Intake/Exhaust Valve Guide Stopper Style +.003in OD - Single

SKU: GSC3019.003-1

$7.74 $9.11
GSC P-D Toyota 3SGTE Gen 3 Manganese Bronze Intake/Exhaust Valve Guide - Set of 8
-14%

GSC Power Division

GSC P-D Toyota 3SGTE Gen 3 Manganese Bronze Intake/Exhaust Valve Guide - Set of 8

SKU: GSC3020-8

$59.58 $70.09
GSC P-D Toyota 3SGTE GEN3 Manganese Bronze Intake/Exhaust Valve Guide +.001in Oversize OD - Single
-15%

GSC Power Division

GSC P-D Toyota 3SGTE GEN3 Manganese Bronze Intake/Exhaust Valve Guide +.001in Oversize OD - Single

SKU: GSC3020.001-1

$7.74 $9.11
GSC P-D Toyota 3SGTE GEN3 Manganese Bronze Intake/Exhaust Valve Guide +.003in Oversize OD - Single
-15%

GSC Power Division

GSC P-D Toyota 3SGTE GEN3 Manganese Bronze Intake/Exhaust Valve Guide +.003in Oversize OD - Single

SKU: GSC3020.003-1

$7.74 $9.11
GSC P-D Subaru EJ205/EJ207/EJ257 Manganese Bronze Exhaust Valve Guide Stopper Style - Single
-15%

GSC Power Division

GSC P-D Subaru EJ205/EJ207/EJ257 Manganese Bronze Exhaust Valve Guide Stopper Style - Single

SKU: GSC3025

$7.74 $9.11
GSC P-D EJ Series EJ205/EJ207/EJ258 Manganese Bronze Exhaust Valve Guide Stopper Style - Set 8
-14%

GSC Power Division

GSC P-D EJ Series EJ205/EJ207/EJ258 Manganese Bronze Exhaust Valve Guide Stopper Style - Set 8

SKU: GSC3025-8

$59.58 $70.09
GSC P-D Subaru EJ205/EJ207/EJ257/EJ257B Exhaust Valve Guide Stopper Style +.001in OD - Single
-15%

GSC Power Division

GSC P-D Subaru EJ205/EJ207/EJ257/EJ257B Exhaust Valve Guide Stopper Style +.001in OD - Single

SKU: GSC3025.001-1

$7.74 $9.11
GSC P-D Subaru EJ205/EJ207/EJ257/EJ257B Exhaust Valve Guide Stopper Style +.003in OD - Single
-15%

GSC Power Division

GSC P-D Subaru EJ205/EJ207/EJ257/EJ257B Exhaust Valve Guide Stopper Style +.003in OD - Single

SKU: GSC3025.003-1

$7.74 $9.11
GSC P-D Subaru EJ205/EJ207/EJ259 Manganese Bronze Intake Valve Guide Stopper Style - Single
-15%

GSC Power Division

GSC P-D Subaru EJ205/EJ207/EJ259 Manganese Bronze Intake Valve Guide Stopper Style - Single

SKU: GSC3026

$7.74 $9.11
GSC P-D EJ Series EJ205/EJ207/EJ260 Manganese Bronze Intake Valve Guide Stopper Style - Set 8
-14%

GSC Power Division

GSC P-D EJ Series EJ205/EJ207/EJ260 Manganese Bronze Intake Valve Guide Stopper Style - Set 8

SKU: GSC3026-8

$59.58 $70.09
GSC P-D Subaru EJ205/EJ207/EJ257/EJ257B Intake Valve Guide Stopper Style +.001in OD - Single
-15%

GSC Power Division

GSC P-D Subaru EJ205/EJ207/EJ257/EJ257B Intake Valve Guide Stopper Style +.001in OD - Single

SKU: GSC3026.001-1

$7.74 $9.11