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BMW E30 Performance Engine Blocks

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WPC-Treated Race Series Rod Bearing Set - S14

ES#4845651 - S14-WPC-RB - WPC-Treated Race Series Rod Bearing Set - S14 - The strongest and smoothest bearings for your BMW, featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and enhanced durability. - Turner Motorsport - BMW

The strongest and smoothest bearings for your BMW, featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and enhanced durability. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4845651
Mfg#:
S14-WPC-RB
In Stock
Limited Qty Sale
$454.99

This product was last offered at the strikethrough price on
05-02-2026

$334.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

WPC-Treated Race Series Rod Bearing Set - M20/M50/M52/M54/S50/S52

ES#4845637 - M5X-WPC-RB - WPC-Treated Race Series Rod Bearing Set - M20/M50/M52/M54/S50/S52 - The strongest and smoothest bearings for your BMW, featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and enhanced durability. - Turner Motorsport - BMW

The strongest and smoothest bearings for your BMW, featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and enhanced durability. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4845637
Mfg#:
M5X-WPC-RB
In Stock
ON SALE! SAVE 25%
$465.99

This product was last offered at the strikethrough price on
05-02-2026

$349.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S14 EVO3 2.5L Crankshaft without Bearings

ES#3220387 - 11211315485 - S14 EVO3 2.5L Crankshaft without Bearings - S14 EVO3 2.5L Crankshaft without Bearings - Genuine European BMW - BMW

S14 EVO3 2.5L Crankshaft without Bearings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine European BMW - Corporate Logo
ES#:
3220387
Mfg#:
11211315485
Special Order: No Guaranteed ETA
Auto Notify
$3449.99 USD
This product is lifetime replacement eligible Lifetime Replacement

King Performance BMW S54 Main Bearings - Std.

ES#4756551 - MB7039AM - King Performance BMW S54 Main Bearings - Std. - Standard Size - King - BMW

Standard Size affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
King - Corporate Logo
ES#:
4756551
Mfg#:
MB7039AM
In Stock
$169.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

WPC-Treated Race Series Main Bearing Set - M20/M50/M52/M54/S54

ES#4845662 - M5X-WPC-MB - WPC-Treated Race Series Main Bearing Set - M20/M50/M52/M54/S54 - The strongest and smoothest bearings for your BMW, featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and enhanced durability. - Turner Motorsport - BMW

The strongest and smoothest bearings for your BMW, featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and enhanced durability. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4845662
Mfg#:
M5X-WPC-MB
In Stock
ON SALE! SAVE 10%
$509.99

This product was last offered at the strikethrough price on
05-02-2026

$458.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CP Forged Piston Set BMW M20 B27

ES#4759314 - CP-FPS-M20-B275 - CP Forged Piston Set BMW M20 B27 - 84.5mm Bore, 8.5:1 Compression Ratio - 5150 Autosport - BMW

84.5mm Bore, 8.5:1 Compression Ratio affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4759314
Mfg#:
CP-FPS-M20-B275
Ships in 3 Business Days
$1396.99 USD
Free Shipping
on orders $49 and up

CP Forged Piston Set BMW M20 B27 Std.

ES#4759090 - CP-FPS-M20-B27 - CP Forged Piston Set BMW M20 B27 Std. - 8.5:1 Compression Ratio, Standard 84mm Bore - 5150 Autosport - BMW

8.5:1 Compression Ratio, Standard 84mm Bore affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4759090
Mfg#:
CP-FPS-M20-B27
Back Ordered
$1349.99 USD
Free Shipping
on orders $49 and up

King Performance BMW S54 Main Bearings - .25 Oversize

ES#4756556 - MB7039AM0.25 - King Performance BMW S54 Main Bearings - .25 Oversize - .25+ Oversize - King - BMW

.25+ Oversize affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
King - Corporate Logo
ES#:
4756556
Mfg#:
MB7039AM0.25
Ships in 6 Business Days
$178.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Replacement Piston Ring Set For Turner Motorsport/Wiseco E30 M3 2.5-liter Pistons

ES#3419898 - 9400XX - Replacement Piston Ring Set For Turner Motorsport/Wiseco E30 M3 2.5-liter Pistons - Wiseco - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wiseco - Corporate Logo
ES#:
3419898
Mfg#:
9400XX
In Stock
Limited Qty Sale
$31.99

This product was last offered at the strikethrough price on
05-02-2026

$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CP-Carrillo Connecting Rod Set M20 Pro-Xtreme

ES#4759093 - CAR-CRS-M20-XT - CP-Carrillo Connecting Rod Set M20 Pro-Xtreme - Upgrade To CP-Carrillo Connecting Rods! - 5150 Autosport - BMW

Upgrade To CP-Carrillo Connecting Rods! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles With 135mm Connecting Rods

Brand:
5150 Autosport - Corporate Logo
ES#:
4759093
Mfg#:
CAR-CRS-M20-XT
Ships in 3 Business Days
$2099.99 USD
Free Shipping
on orders $49 and up

ARP Main Stud Kit, BMW S14

ES#4783157 - ARP-MSK-S14 - ARP Main Stud Kit, BMW S14 - Upgrade to ARP's Main Stud Kit for the S14 Engine to Reduce the Possibility of Crank-Walk! - ARP - BMW

Upgrade to ARP's Main Stud Kit for the S14 Engine to Reduce the Possibility of Crank-Walk! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ARP - Corporate Logo
ES#:
4783157
Mfg#:
ARP-MSK-S14
Ships in 3 Business Days
$119.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CP Forged Piston Set BMW M20 B25 Std.

ES#4759088 - CP-FPS-M20-B25 - CP Forged Piston Set BMW M20 B25 Std. - 9.5:1 Compression Ratio, Standard 84mm Bore - 5150 Autosport - BMW

9.5:1 Compression Ratio, Standard 84mm Bore affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4759088
Mfg#:
CP-FPS-M20-B25
Back Ordered
$1349.99 USD
Free Shipping
on orders $49 and up

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