Mazworx VG30DETT Stage 2.5 Short Block Service
Mazworx VG30DETT Stage 2.5 Short Block Service
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Shipping details
In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
Read the shipping policyReturns
Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
Read the full return policyReturn details & how to start
Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.
Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.
Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.
Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.
After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.
Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.
For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.
Specifications
Product details shared across all variants.
- Category
- Car Repair & Maintenance
- Shipping dimensions (L × W × H)
This service uses customer-provided engine components. A replacement core is not included.
Provide VG30 core short block. Confirm compatibility and condition before ordering.
Service work and components
- Complete hot tank cleaning for the block
- Sand blasting and painting of the iron block for protection and appearance
- Porting of center coolant passages
- Machining of threaded oil port plugs
- Machining of threaded freeze plugs
- Resurfacing of the block deck (V)
- Resizing of cylinders with torque plate to ensure optimal piston fit and minimize distortion
- Resizing of line bore for precise crankshaft alignment
- Cleaning, detailed inspection, polishing, and balancing of the crankshaft with bobweights
- Precision assembly of the short block to factory and performance specifications
- CP Pistons measuring 87.5mm with an 8.5:1 compression ratio, featuring upgraded 9310 wrist pins and a durable 0.200″ wall thickness
- Carrillo Pro-H beam connecting rods
- ACL race-grade bearings
- Mazworx threaded and O-ringed small oil plugs
- Mazworx threaded and O-ringed freeze plug kit
- Mazworx billet main caps equipped with billet girdles (2 bolt design) to increase bottom-end strength
- ARP main studs for reliable fastening and durability
Confirm delivery arrangements before sending parts. Work starts only after the individual intake is approved.
Additional work and replacement parts need approval. Core credit requests require individual approval. No automatic core credit is included.
Photos show manufacturer work examples. The service uses customer-provided cores. Selected options and listed components define the supplied work.
