BLOX Racing Ls/Vtec (B18 B20) Conversion Kit – With 81mm Head Gasket

SKU: BXPT-00500-81

BLOX Racing LS/VTEC (B18 B20) Conversion Kit With 81mm Head Gasket 1990-2001 Acura Integra 1992-2000 Honda Civic

This BLOX Racing conversion kit mates B18 VTEC cylinder heads to B20 LS blocks for increased horsepower and torque in Honda and Acura vehicles. It fits models like 1990-2001 Acura Integra Civic del Sol and CR-V with B18 B20 swaps. The kit delivers reliable sealing and strength under high-performance demands.

Key Features

• 81mm Head Gasket: Cometic MLS gasket C5513-081 .040 inch thick provides airtight seal for efficient combustion and power delivery
• ARP Head Studs: Includes ARP 208-4307 studs rated to 200000 psi for secure clamping under boost or high RPM
• Stainless Steel Dowels: Precision alignment dowels ensure head sits perfectly on block preventing leaks or distortion
• Complete Kit: All hardware included for direct bolt-on LS/VTEC swap no additional parts needed
• B18 B20 Compatibility: Designed for B20B B20Z blocks with B18 VTEC heads common in Civic Integra builds

Product Notes

• Requires block guard or sleeve for B20 blocks over 300whp to prevent cylinder wall damage
• Verify piston to valve clearance after install for cam timing safety
• Ships in protective packaging to prevent component damage

Installation Notes

• Professional installation recommended.
• Torque ARP studs to 65 ft-lbs in sequence using moly lube follow ARP instructions
• Compatible with OEM or aftermarket head bolts not included in kit

This Part Fits

Year	Make	Model	Submodel
1990-1993	Acura	Integra	GS
1997-2001	Acura	Integra	GS
1994-2001	Acura	Integra	GS-R
1990-2001	Acura	Integra	LS
1990-1998	Acura	Integra	RS
1995-1996	Acura	Integra	Special Edition
1997-1998	Acura	Integra	Type R
2000-2001	Acura	Integra	Type R
1999-2000	Honda	Civic	Si
1994-1997	Honda	Civic del Sol	VTEC
1998-2001	Honda	CR-V	EX
1997-2001	Honda	CR-V	LX
2000-2001	Honda	CR-V	SE

Why Choose BLOX Racing?

• Trusted brand for Honda performance parts since 2004
• CNC machined components for exact tolerances
• 2-year warranty backs every kit

Frequently Asked Questions

• Q: Does this kit fit B20B blocks in 1997-2001 CR-V?
  A: Yes with B18 VTEC head swap includes all hardware for secure assembly
• Q: What material is the head gasket?
  A: Multi-layer steel Cometic gasket resists blowout up to 1000hp applications
• Q: What warranty covers this product?
  A: 2-year manufacturer warranty against defects when installed correctly

Shipping & Handling

• Method: UPS Ground or FedEx
• Availability: In stock – ships same or next business day
• Packaging: Secure box 12 x 10 x 6 inches
• Weight: 4 lbs