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 Subaru EZ30 PHZ 1 Intake Valve Guide Stopper Style - Single
-15%

GSC Power Division

GSC P-D Subaru EZ30 PHZ 1 Intake Valve Guide Stopper Style - Single

SKU: GSC3122

$7.74 $9.11
GSC P-D Subaru EZ30 PHZ 1 Intake Valve Guide Stopper Style OVERSIZE +.001 - Single
-15%

GSC Power Division

GSC P-D Subaru EZ30 PHZ 1 Intake Valve Guide Stopper Style OVERSIZE +.001 - Single

SKU: GSC3122.001-1

$7.74 $9.11
GSC P-D Subaru EZ30 PHZ 1 Intake Valve Guide Stopper Style OVERSIZE +.003 - Single
-15%

GSC Power Division

GSC P-D Subaru EZ30 PHZ 1 Intake Valve Guide Stopper Style OVERSIZE +.003 - Single

SKU: GSC3122.003-1

$7.74 $9.11
GSC P-D Subaru EZ30 PHZ 1 Exhaust Valve Guide Stopper Style - Single
-15%

GSC Power Division

GSC P-D Subaru EZ30 PHZ 1 Exhaust Valve Guide Stopper Style - Single

SKU: GSC3123

$7.74 $9.11
GSC P-D Subaru EZ30 PHZ 1 Exhaust Valve Guide Stopper Style - Set
-15%

GSC Power Division

GSC P-D Subaru EZ30 PHZ 1 Exhaust Valve Guide Stopper Style - Set

SKU: GSC3123-12

$89.36 $105.13
GSC P-D Subaru EZ30 PHZ 1 Exhaust Valve Guide Stopper Style OVERSIZE +.001 - Single
-15%

GSC Power Division

GSC P-D Subaru EZ30 PHZ 1 Exhaust Valve Guide Stopper Style OVERSIZE +.001 - Single

SKU: GSC3123.001-1

$7.74 $9.11
GSC P-D Subaru EZ30 PHZ 1 Exhaust Valve Guide Stopper Style OVERSIZE +.003 - Single
-15%

GSC Power Division

GSC P-D Subaru EZ30 PHZ 1 Exhaust Valve Guide Stopper Style OVERSIZE +.003 - Single

SKU: GSC3123.003-1

$7.74 $9.11
GSC P-D Nissan VK56 Viton 6mm Valve Stem Seals - Set of 32
-14%

GSC Power Division

GSC P-D Nissan VK56 Viton 6mm Valve Stem Seals - Set of 32

SKU: GSC1055

$33.78 $39.74
GSC P-D Nissan SR20DET/RB26 STD Intake Valve Guide w/Stopper - Single
-15%

GSC Power Division

GSC P-D Nissan SR20DET/RB26 STD Intake Valve Guide w/Stopper - Single

SKU: GSC3128

$7.74 $9.11
GSC P-D Nissan RB26 (STD) Intake Valve Guide w/Stopper - Set of 12
-15%

GSC Power Division

GSC P-D Nissan RB26 (STD) Intake Valve Guide w/Stopper - Set of 12

SKU: GSC3128-12

$89.36 $105.13
GSC P-D Nissan SR20DET (STD) Intake Valve Guide w/Stopper - Set of 8
-14%

GSC Power Division

GSC P-D Nissan SR20DET (STD) Intake Valve Guide w/Stopper - Set of 8

SKU: GSC3128-8

$59.58 $70.09
GSC P-D Nissan SR20DET/RB26 Intake Valve Guide w/Stopper +.001in Oversize OD - Single
-15%

GSC Power Division

GSC P-D Nissan SR20DET/RB26 Intake Valve Guide w/Stopper +.001in Oversize OD - Single

SKU: GSC3128.001-1

$7.74 $9.11
GSC P-D Nissan SR20DET/RB26 Intake Valve Guide w/Stopper +.003in Oversize OD - Single
-15%

GSC Power Division

GSC P-D Nissan SR20DET/RB26 Intake Valve Guide w/Stopper +.003in Oversize OD - Single

SKU: GSC3128.003-1

$7.74 $9.11
GSC P-D Nissan SR20DET/RB26 Exhaust Valve Guide w/Stopper - Single
-15%

GSC Power Division

GSC P-D Nissan SR20DET/RB26 Exhaust Valve Guide w/Stopper - Single

SKU: GSC3129

$7.74 $9.11
GSC P-D Nissan RB26 (STD) Exhaust Valve Guide w/Stopper - Set of 12
-15%

GSC Power Division

GSC P-D Nissan RB26 (STD) Exhaust Valve Guide w/Stopper - Set of 12

SKU: GSC3129-12

$89.36 $105.13
GSC P-D Nissan SR20DET (STD) Exhaust Valve Guide w/Stopper - Set of 8
-14%

GSC Power Division

GSC P-D Nissan SR20DET (STD) Exhaust Valve Guide w/Stopper - Set of 8

SKU: GSC3129-8

$59.58 $70.09
GSC P-D Nissan SR20DET/RB26 Exhaust Valve Guide w/Stopper +.001in Oversize OD - Single
-15%

GSC Power Division

GSC P-D Nissan SR20DET/RB26 Exhaust Valve Guide w/Stopper +.001in Oversize OD - Single

SKU: GSC3129.001-1

$7.74 $9.11
GSC P-D Nissan SR20DET/RB26 Exhaust Valve Guide w/Stopper +.003in Oversize OD - Single
-15%

GSC Power Division

GSC P-D Nissan SR20DET/RB26 Exhaust Valve Guide w/Stopper +.003in Oversize OD - Single

SKU: GSC3129.003-1

$7.74 $9.11
GSC P-D Mitsubishi 4B11T (.001+) Exhaust Valve Guide Stopper Style (Single)
-15%

GSC Power Division

GSC P-D Mitsubishi 4B11T (.001+) Exhaust Valve Guide Stopper Style (Single)

SKU: GSC3013.001-1

$7.74 $9.11
GSC P-D Nissan VR30DDTT HP Conical Valve Spring Ti Retainer & Seat Kit (9500RPM/40PSI Max)
-15%

GSC Power Division

GSC P-D Nissan VR30DDTT HP Conical Valve Spring Ti Retainer & Seat Kit (9500RPM/40PSI Max)

SKU: GSC5083

$953.70 $1,122.00
GSC P-D Nissan VR30DDTT HP Conical Valve Spring Ti Retainer & Seat Kit (10500RPM/55PSI Max)
-15%

GSC Power Division

GSC P-D Nissan VR30DDTT HP Conical Valve Spring Ti Retainer & Seat Kit (10500RPM/55PSI Max)

SKU: GSC5084

$953.70 $1,122.00
GSC P-D Subaru EJ205/EJ207/EJ257/EJ257B/SOHC EJ Valve Keeper Set (Set of 32)
-14%

GSC Power Division

GSC P-D Subaru EJ205/EJ207/EJ257/EJ257B/SOHC EJ Valve Keeper Set (Set of 32)

SKU: GSC1006

$39.28 $46.20
GSC P-D 2023+ Nissan 400Z VR30DDTT Valve Stem Seal - Set of 24
-15%

GSC Power Division

GSC P-D 2023+ Nissan 400Z VR30DDTT Valve Stem Seal - Set of 24

SKU: GSC1056

$34.46 $40.55
GSC P-D Nissan VR30DDTT Manganese Bronze Stopper Style Exhaust Valve Guide - Single
-15%

GSC Power Division

GSC P-D Nissan VR30DDTT Manganese Bronze Stopper Style Exhaust Valve Guide - Single

SKU: GSC3137

$7.74 $9.11